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Molecular hydrogen (H2) is an agent with potential applications in oxidative stress-related and/or inflammatory disorders. H2 is usually administered by inhaling H2-containing air (HCA) or by oral intake of H2-rich water (HRW). Despite mounting evidence, the molecular mechanism underlying the therapeutic effects and the optimal method of H2 ...

Answer (1 of 9): Hydrogen ( H ) is an element. Hydrogen gas (with H2 molecules ) is also an element. Water ( H2O ) is a compound. Water with ink is a mixture.

Answer (1 of 13): For certain, as others have written here, it is not a compound. By definition, a compound is composed of two or more elements and there is no getting around that. H2 is composed of only one element. Now, what should you call it. Well, it is not an element. Again, by definition,...

H2 is the only form of hydrogen, it is not a compound as it is composed solely of one element.

Answer: H2 is an element not a compound. Explanation: a compound is a molecule that contains two different elements. All compounds are molecule but all molecules are not compounds. H2 which is hydrogen is not a compound but an element as it is composed of a single element. PLZZ MARK ME AS BRAINLIEST.

Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula H2. It is colorless, odorless, tasteless, non-toxic, and highly combustible. Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all normal matter.

Answer (1 of 5): For a compound to be classified as an ionic compound, it must be made up of oppositely charged ions, namely a cation (positively charged) and an anion (negatively charged). In the case of H2, we have a compound that is made up of two atoms which are of the same nature. Their aff...

a compound is many elements mashed together into one. water is H2O and is a compound. H2 for 2 hydrogen molecules, and O for 1 oxygen molecule.

H2 is also called molecular hydrogen.It consists of two protons and two electrons. Consequently it is the most common form of Hydrogen because it is stable with a neutral charge. H2 is not a free radical. It is the antioxidant in 'hydrogen-rich' water. H2 is the smallest molecule in the universe.

What Is the Name for the Compound H2? H2 is the chemical formula for dihydrogen, also known as diatomic hydrogen, hydrogen gas and molecular hydrogen. This is the naturally existing form of elemental hydrogen. Hydrogen is the most abundant element in the known universe. It is also the simplest element, with only one proton and one electron.

Molecular hydrogen (H2) is an agent with potential applications in oxidative stress-related and/or inflammatory disorders. H2 is usually administered by inhaling H2-containing air (HCA) or by oral intake of H2-rich water (HRW). Despite mounting evidence, the molecular mechanism underlying the therapeutic effects and the optimal method of H2 ...

Answer (1 of 9): Hydrogen ( H ) is an element. Hydrogen gas (with H2 molecules ) is also an element. Water ( H2O ) is a compound. Water with ink is a mixture.

Answer (1 of 13): For certain, as others have written here, it is not a compound. By definition, a compound is composed of two or more elements and there is no getting around that. H2 is composed of only one element. Now, what should you call it. Well, it is not an element. Again, by definition,...

H2 is the only form of hydrogen, it is not a compound as it is composed solely of one element.

Answer: H2 is an element not a compound. Explanation: a compound is a molecule that contains two different elements. All compounds are molecule but all molecules are not compounds. H2 which is hydrogen is not a compound but an element as it is composed of a single element. PLZZ MARK ME AS BRAINLIEST.

Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula H2. It is colorless, odorless, tasteless, non-toxic, and highly combustible. Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all normal matter.

Answer (1 of 5): For a compound to be classified as an ionic compound, it must be made up of oppositely charged ions, namely a cation (positively charged) and an anion (negatively charged). In the case of H2, we have a compound that is made up of two atoms which are of the same nature. Their aff...

a compound is many elements mashed together into one. water is H2O and is a compound. H2 for 2 hydrogen molecules, and O for 1 oxygen molecule.

H2 is also called molecular hydrogen.It consists of two protons and two electrons. Consequently it is the most common form of Hydrogen because it is stable with a neutral charge. H2 is not a free radical. It is the antioxidant in 'hydrogen-rich' water. H2 is the smallest molecule in the universe.

What Is the Name for the Compound H2? H2 is the chemical formula for dihydrogen, also known as diatomic hydrogen, hydrogen gas and molecular hydrogen. This is the naturally existing form of elemental hydrogen. Hydrogen is the most abundant element in the known universe. It is also the simplest element, with only one proton and one electron.

A compound is a molecule that contains at least two different elements. All compounds are molecules but not all molecules are compounds.Molecular hydrogen (H2), molecular oxygen (O2) and molecular nitrogen (N2) are not compounds because each is composed of a single element.

Water as a Compound and Molecule . A compound forms whenever two or more atoms form chemical bonds with each other. The chemical formula for water is H 2 O, which means each molecule of water consists of one oxygen atom chemically bonded to two hydrogen atoms. Thus, water is a compound. It's also a molecule, which is any chemical species formed by two or more atoms chemically bonded to each other.

Hydrogen Peroxide is a peroxide and oxidizing agent with disinfectant, antiviral and anti-bacterial activities. Upon rinsing and gargling or topical application, hydrogen peroxide exerts its oxidizing activity and produces free radicals which leads to oxidative damage to proteins and membrane lipids.

yes H20 is considered a compound due to the fact that it is made up of 2 hydrogen atoms and one oxygen atom, therefore creating the compound H2o, which is also recognized as water.

A compound is a molecule that contains at least two different elements. All compounds are molecules but not all molecules are compounds. Molecular hydrogen (H2), molecular oxygen (O2) and molecular nitrogen (N2) are not compounds because each is composed of a single element.

Hydrogen is not a compound. A compound is a substance that is made up of two or more elements that combine chemically in a definite ratio of composition. It needs more than 1 elements to form a compound. Hydrogen is not a compound since it only consists of its own atom. Hydrogen is a standalone element, not a compound.

A blueberry muffin is an example of:A) a compound.B) an elementC) a heterogeneous mixture.D) a homogenous mixture. Q. How many significant figures are contained in the following measurement?3,482,005 mga) 0b) 5c) 6d) 7e) infinite

Also know, is f2 a compound element or molecule? Both nitrogen and oxygen exist as elements in our air. Hydrogen atoms and carbons atoms in our atmosphere but they usually bond with other atoms to form compound. There are only seven elements that can exist as molecules they are H2, O2, N2, F2, I2, Cl2, Br2.

There are only seven elements that can exist as molecules they are H2, O2, N2, F2, I2, Cl2, Br2. The elements in our atmosphere will be written as N2 and O2. Carbon dioxide is a compound because it is made of carbon atoms and oxygen atoms.

When two or more elements combine, a compound forms. Upon combining, the elements lose their separate identities while the compound produced has characteristics that are exceedingly different from its constituent elements. For example, 2 moles of water form when Hydrogen (2 moles H2) and Oxygen (1 mole O2) combine.

A compound H 2 X with molar weight of 80g is dissolved in a solvent having density of 0.4 gml − 1.Assuming no change in volume upon dissolution, the molality of a 3.2 molar solution is:

When a molecule is formed of different elements, it is called a compound. Examples of molecules are: O2 - a simple molecule comprising two atoms of oxygen. N 2 - a simple molecule comprising two atoms of nitrogen. H 2O - a simple compound molecule comprising two atoms of hydrogen and one atom of oxygen (water). C6H 12O6 - a complex compound ...

H2, is an elemental gas with an atomic mass of 1.00794. This diatomic molecule is the lightest and most abundant element in the universe. It is also colorless, odorless, and highly flammable. Hydrogen; Hydrogen, H2, is the most abundant element in the universe.

H 2 S is a covalent compound as its both atoms (hydrogen and sulfur) are nonmetal in nature which linked together by a covalent bond. Also, the difference of electronegativity between sulfur and hydrogen atoms on the Pauling scale is not big enough to make an ionic bond in the H 2 S compound. Name of Molecule. Hydrogen sulfide.

It is an oxygen hydride, a mononuclear parent hydride and an inorganic hydroxy compound. It is a conjugate base of an oxonium. It is a conjugate acid of a hydroxide. Water is h2O, a clear, colorless, odorless, tasteless liquid that freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade.

hydrogen chloride (HCl), a compound of the elements hydrogen and chlorine, a gas at room temperature and pressure. A solution of the gas in water is called hydrochloric acid. Hydrogen chloride may be formed by the direct combination of chlorine (Cl 2) gas and hydrogen (H 2) gas; the reaction is rapid at temperatures above 250 °C (482 °F).

Ch. 2 - Nitrogen has an atomic number of seven. How many... Ch. 2 - Which of the following is a molecule, but not a... Ch. 2 - A molecule of ammonia contains one atom of... Ch. 2 - When an atom donates an electron to another atom,... Ch. 2 - A substance formed of crystals of equal numbers of...

H2,Cl2, and HCl are polar covalent molecules NaCl is a polar covalent compound and HCl is an ionic compound HCl is a nonpolar covalent compound and Cl2 . chem. choose the compound below that contains at least one polar covalent bond, but is nonpolar a. ICl3 b SeBr4 c. CF4 d ; Types of Covalent Bonds: Polar and Nonpolar.

Molecular hydrogen (H2) is an agent with potential applications in oxidative stress-related and/or inflammatory disorders. H2 is usually administered by inhaling H2-containing air (HCA) or by oral intake of H2-rich water (HRW). Despite mounting evidence, the molecular mechanism underlying the therapeutic effects and the optimal method of H2 ...

Answer (1 of 9): Hydrogen ( H ) is an element. Hydrogen gas (with H2 molecules ) is also an element. Water ( H2O ) is a compound. Water with ink is a mixture.

Answer (1 of 13): For certain, as others have written here, it is not a compound. By definition, a compound is composed of two or more elements and there is no getting around that. H2 is composed of only one element. Now, what should you call it. Well, it is not an element. Again, by definition,...

H2 is the only form of hydrogen, it is not a compound as it is composed solely of one element.

Answer: H2 is an element not a compound. Explanation: a compound is a molecule that contains two different elements. All compounds are molecule but all molecules are not compounds. H2 which is hydrogen is not a compound but an element as it is composed of a single element. PLZZ MARK ME AS BRAINLIEST.

Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula H2. It is colorless, odorless, tasteless, non-toxic, and highly combustible. Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all normal matter.

Answer (1 of 5): For a compound to be classified as an ionic compound, it must be made up of oppositely charged ions, namely a cation (positively charged) and an anion (negatively charged). In the case of H2, we have a compound that is made up of two atoms which are of the same nature. Their aff...

a compound is many elements mashed together into one. water is H2O and is a compound. H2 for 2 hydrogen molecules, and O for 1 oxygen molecule.

H2 is also called molecular hydrogen.It consists of two protons and two electrons. Consequently it is the most common form of Hydrogen because it is stable with a neutral charge. H2 is not a free radical. It is the antioxidant in 'hydrogen-rich' water. H2 is the smallest molecule in the universe.

What Is the Name for the Compound H2? H2 is the chemical formula for dihydrogen, also known as diatomic hydrogen, hydrogen gas and molecular hydrogen. This is the naturally existing form of elemental hydrogen. Hydrogen is the most abundant element in the known universe. It is also the simplest element, with only one proton and one electron.

A compound is a molecule that contains at least two different elements. All compounds are molecules but not all molecules are compounds.Molecular hydrogen (H2), molecular oxygen (O2) and molecular nitrogen (N2) are not compounds because each is composed of a single element.

Water as a Compound and Molecule . A compound forms whenever two or more atoms form chemical bonds with each other. The chemical formula for water is H 2 O, which means each molecule of water consists of one oxygen atom chemically bonded to two hydrogen atoms. Thus, water is a compound. It's also a molecule, which is any chemical species formed by two or more atoms chemically bonded to each other.

Hydrogen Peroxide is a peroxide and oxidizing agent with disinfectant, antiviral and anti-bacterial activities. Upon rinsing and gargling or topical application, hydrogen peroxide exerts its oxidizing activity and produces free radicals which leads to oxidative damage to proteins and membrane lipids.

yes H20 is considered a compound due to the fact that it is made up of 2 hydrogen atoms and one oxygen atom, therefore creating the compound H2o, which is also recognized as water.

A compound is a molecule that contains at least two different elements. All compounds are molecules but not all molecules are compounds. Molecular hydrogen (H2), molecular oxygen (O2) and molecular nitrogen (N2) are not compounds because each is composed of a single element.

Hydrogen is not a compound. A compound is a substance that is made up of two or more elements that combine chemically in a definite ratio of composition. It needs more than 1 elements to form a compound. Hydrogen is not a compound since it only consists of its own atom. Hydrogen is a standalone element, not a compound.

A blueberry muffin is an example of:A) a compound.B) an elementC) a heterogeneous mixture.D) a homogenous mixture. Q. How many significant figures are contained in the following measurement?3,482,005 mga) 0b) 5c) 6d) 7e) infinite

Also know, is f2 a compound element or molecule? Both nitrogen and oxygen exist as elements in our air. Hydrogen atoms and carbons atoms in our atmosphere but they usually bond with other atoms to form compound. There are only seven elements that can exist as molecules they are H2, O2, N2, F2, I2, Cl2, Br2.

There are only seven elements that can exist as molecules they are H2, O2, N2, F2, I2, Cl2, Br2. The elements in our atmosphere will be written as N2 and O2. Carbon dioxide is a compound because it is made of carbon atoms and oxygen atoms.

When two or more elements combine, a compound forms. Upon combining, the elements lose their separate identities while the compound produced has characteristics that are exceedingly different from its constituent elements. For example, 2 moles of water form when Hydrogen (2 moles H2) and Oxygen (1 mole O2) combine.

A compound H 2 X with molar weight of 80g is dissolved in a solvent having density of 0.4 gml − 1.Assuming no change in volume upon dissolution, the molality of a 3.2 molar solution is:

When a molecule is formed of different elements, it is called a compound. Examples of molecules are: O2 - a simple molecule comprising two atoms of oxygen. N 2 - a simple molecule comprising two atoms of nitrogen. H 2O - a simple compound molecule comprising two atoms of hydrogen and one atom of oxygen (water). C6H 12O6 - a complex compound ...

H2, is an elemental gas with an atomic mass of 1.00794. This diatomic molecule is the lightest and most abundant element in the universe. It is also colorless, odorless, and highly flammable. Hydrogen; Hydrogen, H2, is the most abundant element in the universe.

H 2 S is a covalent compound as its both atoms (hydrogen and sulfur) are nonmetal in nature which linked together by a covalent bond. Also, the difference of electronegativity between sulfur and hydrogen atoms on the Pauling scale is not big enough to make an ionic bond in the H 2 S compound. Name of Molecule. Hydrogen sulfide.

It is an oxygen hydride, a mononuclear parent hydride and an inorganic hydroxy compound. It is a conjugate base of an oxonium. It is a conjugate acid of a hydroxide. Water is h2O, a clear, colorless, odorless, tasteless liquid that freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade.

hydrogen chloride (HCl), a compound of the elements hydrogen and chlorine, a gas at room temperature and pressure. A solution of the gas in water is called hydrochloric acid. Hydrogen chloride may be formed by the direct combination of chlorine (Cl 2) gas and hydrogen (H 2) gas; the reaction is rapid at temperatures above 250 °C (482 °F).

Ch. 2 - Nitrogen has an atomic number of seven. How many... Ch. 2 - Which of the following is a molecule, but not a... Ch. 2 - A molecule of ammonia contains one atom of... Ch. 2 - When an atom donates an electron to another atom,... Ch. 2 - A substance formed of crystals of equal numbers of...

H2,Cl2, and HCl are polar covalent molecules NaCl is a polar covalent compound and HCl is an ionic compound HCl is a nonpolar covalent compound and Cl2 . chem. choose the compound below that contains at least one polar covalent bond, but is nonpolar a. ICl3 b SeBr4 c. CF4 d ; Types of Covalent Bonds: Polar and Nonpolar.

Water as a Compound and Molecule . A compound forms whenever two or more atoms form chemical bonds with each other. The chemical formula for water is H 2 O, which means each molecule of water consists of one oxygen atom chemically bonded to two hydrogen atoms. Thus, water is a compound. It's also a molecule, which is any chemical species formed by two or more atoms chemically bonded to each other.

Hydrogen monohydride | H2 - PubChem. National Center for Biotechnology Information. 8600 Rockville Pike, Bethesda, MD, 20894 USA. Contact. Policies. FOIA. National Library of Medicine. National Institutes of Health. Department of Health and Human Services.

Hydrogen is not a compound. A compound is a substance that is made up of two or more elements that combine chemically in a definite ratio of composition. It needs more than 1 elements to form a compound. Hydrogen is not a compound since it only consists of its own atom. Hydrogen is a standalone element, not a compound.

H2 is an element because compounds are formed by the combination of two different elements.

H2 is also called molecular hydrogen.It consists of two protons and two electrons. Consequently it is the most common form of Hydrogen because it is stable with a neutral charge. H2 is not a free radical. It is the antioxidant in 'hydrogen-rich' water. H2 is the smallest molecule in the universe.

Salt (NaCl) contains two different elements, sodium and chloride, so it is a compound. Molecular hydrogen (H2) contains two atoms of the same element of hydrogen. Since H2 contains two or more ...

It is an oxygen hydride, a mononuclear parent hydride and an inorganic hydroxy compound. It is a conjugate base of an oxonium. It is a conjugate acid of a hydroxide. Water is h2O, a clear, colorless, odorless, tasteless liquid that freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade.

hydrogen chloride (HCl), a compound of the elements hydrogen and chlorine, a gas at room temperature and pressure. A solution of the gas in water is called hydrochloric acid. Hydrogen chloride may be formed by the direct combination of chlorine (Cl 2) gas and hydrogen (H 2) gas; the reaction is rapid at temperatures above 250 °C (482 °F).

A blueberry muffin is an example of:A) a compound.B) an elementC) a heterogeneous mixture.D) a homogenous mixture. Q. How many significant figures are contained in the following measurement?3,482,005 mga) 0b) 5c) 6d) 7e) infinite

H2, is an elemental gas with an atomic mass of 1.00794. This diatomic molecule is the lightest and most abundant element in the universe. It is also colorless, odorless, and highly flammable. Hydrogen; Hydrogen, H2, is the most abundant element in the universe.

The compound CH3-CH2-NH-CH3 is an example of a a. primary amine b. secondary amine c. tertiary amine d. primary amide. B. 4. The IUPAC name for the compound is ... CH3 is reduced using H2 gas and an Ni catalyst? A. 29 FROM CH 15 WONT PASTE 29. Oxidation of which of the following alcohols will produce a ketone? B. 33. Which of the following is a ...

A compound is a material formed by chemically bonding two or more chemical elements. The type of bond keeping elements in a compound together may vary: covalent bonds and ionic bonds are two common types. The elements are always present in fixed ratios in any compound.

A molecule is formed when two or more atoms of an element chemically join together. And a compound is a type of molecule, in which the types of atoms forming the molecule are different from each other. Not all molecules are compounds, because some molecules, such as hydrogen gas or ozone, consist only of one element, of only one type of atom .

Hydroxyperoxide | H2O4 | CID 5250043 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety ...

A compound such as water occurs after a chemical reaction between Hydrogen and Oxygen, as the H and O atoms bond. This is not a permanent union because, like most compounds, the state of water is susceptible to change. During a chemical reaction, the bonded elements within a compound separate then combine to make different compounds or elements.

A gaseous compound of nitrogen and hydrogen contains 1 2. 5 % by weight of hydrogen. If the density of the compound relative to hydrogen is 1 6 , the molecular formula of the compound is: Medium

Besides, a compound must have a definite composition, which means the material will always have the exact same ratio of composition no matter where you find it in the world. Some examples of compound are carbon dioxide (CO2), water (H2O), and salt (NaCl). What Does Iron Look Like? Pure iron is a soft metal.

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Percent composition in chemistry typically refers to the percent each element is of the compound's total mass.. The basic equation mass of element / mass of compound X 100%. For instance, if you had a 80.0 g sample of a compound that was 20.0 g element X and 60.0 g element y then the percent composition of each element would be:

Hydrogen is a chemical element with the chemical symbol H and molecular formula H2. Visit BYJU'S to understand the properties, structure and uses of hydrogen gas along with illustrations and FAQs.

(a) H2 (b) CaO (c) KCl (d) Na2S? is done on EduRev Study Group by Class 10 Students. The Questions and Answers of Which of the following compounds is covalent ? (a) H2 (b) CaO (c) KCl (d) Na2S? are solved by group of students and teacher of Class 10, which is also the largest student community of Class 10.

Molar weight of the compound H 2 X 80 g. Density of the solvent 0.4g m l − 1. Molarity of the solution 3.2 M. 3.2 molar solution means that there are 3.2 moles of the compound H 2 X dissolved in one liter of the solution. Therefore, from 3.2 M solution we have, Number of moles of the solute H 2 X 3.2. Volume of the solution 1 liter.

A compound contains only carbon, hydrogen, nitrogen, and oxygen. Combustion of 0.157 of the compound produced 0.213g CO2 and 0.0310 g H20. In another experiment, it is found that 0.103g of the compound produces 0.0230 g NH3. What . college chem

An unknown compound, B, has the molecular formula C7H12. On catalytic hydrogenation 1 mol of B absorbs 2 mol of hydrogen and yields 2-methylhexane. B has significant IR absorption band at about 3300 and 2200 cm-1.

42) A compound is composed of only C, H, and O. The combustion of a 0.519-g sample of the compound yields 1.24 g of CO2 and 0.255 g of H2O. What is the empirical formula of the compound? A) C6H6O B) C3H3O C) CH3O D) C2H6O5 E) C2H6O2

Molecular hydrogen (H2), molecular oxygen (O2) and molecular nitrogen (N2) are not compounds because each is composed of a single element. Water (H2O), carbon dioxide (CO2) and methane (CH4) are compounds because each is made from more than one element. is methane an ionic compound?

A) H2, O2, and H2O are all compounds. B) H2, O2, and H2O are all elements. C) only H2O is a compound. D) only H2 and O2 are compounds.

Nitrogen is an element, not a compound. It is found in nature as nitrogen gas, also called dinitrogen, with the chemical formula N2 , and makes up 78% of the atmosphere. It is a diatomic element because it is composed of two nitrogen atoms chemically bonded.

Hydrogen cyanide is a molecular species with a relatively high boiling point of 25.6 ""^C. As HC-N is a water-like solvent, it has a relatively high boiling point, in which hydrogen-bonding is manifest as a potent intermolecular force. Of course, hydrogen cyanide is exceptionally soluble in water, where it behaves as a weak Bronsted acid....

Click here👆to get an answer to your question ️ 10 ml of a compound containing 'N' and 'O' is mixed with 30 ml of H2 to produce H2O (l) and 10 ml of N2 (g). Molecular formula of compound if both reactants reacts completely, is:

which is not a compound? 8H2 H2O 6CaO 5HCl . WINDOWPANE is the live-streaming social network, and multi-media app, for recording and sharing your amazing life.

On heating compound (A) gives a gas (B) which is a constituent of air. This gas when treated with H2 in the presence of a catalyst gives another gas (C) which is basic in nature. (A) should not be: - Get the answer to this question and access more number of related questions that are tailored for students.

H 2 O (water) is not a 100% covalent compound, it has some ionic bond character as well. The difference in electronegativity between Oxygen (3.4) and Hydrogen (2.2) is 3.4-2.21.2 which is lower than 1.7, hence, according to the Pauling scale, the bond formed between oxygen and a hydrogen atom is covalent in nature.

What is the percentage composition of hydrogen in H2O? Mass Percent. 8889), and note that the sum of the fractions is 1. The percentage of an element in a compound is 100 times the fraction, so for water the mass percent hydrogen is 11.11% and the mass percent oxygen is 88.89%.

Copper does not react with water because the oxygen in water is locked into a compound with one part oxygen and two parts hydrogen. Copper oxide is a compound from the two elements copper and oxygen. What is oxidizing agent in CuO H2?

An organic compound 'A' containing C, H and O has a pleasant odour with b.p 78°C. On boiling 'A' with conc. H2SO4, a colorless gas. asked May 22, 2019 in Chemistry by Jagan (21.1k points) alcohols phenols and ethers; 0 votes. 1 answer.

It is the antioxidant in 'hydrogen-rich' water. For example, water (H2O) is a compound consisting of two hydrogen atoms bonded to an oxygen atom. H2 is also called molecular hydrogen.It consists of two protons and two electrons. bonding involves the sharing of electrons. Sodium chloride is an example of an ionic compound.

7. In a reaction, A + B → Product, rate is doubled when the concentration of B is doubled and rate increases by a factor of 8 when the concentrations of both the reactants (A and B) are doubled. Rate law for the reaction can be written as. Chemical Kinetics. 8.

Balance The Equation: H2 + O2 H2O 1. Label Each Compound With a Variable aH2 + bO2 cH2O 2. Create a System of Equations, One Per Element H: 2a + 0b 2c O: 0a + 2b 1c 3. Solve For All Variables a 2 b 1 c 2 4. Substitute and Verify Result 2H2 + O2 2H2O L R H : 4 4 ️ O : 2 2 ️.

12.37 A chiral compound X having the molecular formula C6H12 is converted to 3-methylpentane with H2, Pd-C. Draw all possible structures for X. 12.38 Stearidonic acid (C18H28O2) is an unsaturated fatty acid obtained from oils isolated from hemp and blackcurrant (see also

Ammonia is a covalent compound because of the electronegativity difference between hydrogen and nitrogen atom ie; 0.9. Nitrogen and hydrogen atoms share their electrons with each other to form a single covalent bond resulting in the formation of a covalent NH3 compound.

A is a compound with molecular formula of C6H10, contains three methylene units. A react with one equivalent of H2 over Pd/C to yield B. A reacts with aqueous acid to form a single product, C. A also undergoes hydroboration/ oxidation to form product D. Ozonolysis of A followed by reaction of dimethylsulfide form E with molecular formula C6H10O2.

An organic compound A having the molecular formula C 3 H 8 O is a liquid at room temperature. The organic liquid A reacts with sodium metal to evolve a gas which burns causing a little explosion. When the organic liquid A is heated with concentrated sulphuric acid at 1 7 0 ∘ C , it forms a compound B which decolourises bromine water.

A compound of lead has the following percentage composition: Pb 90.66%, O 9.34%. Calculate the empirical formula of the compound.(Pb 207,O16 ) 2 L of NH3 at 273K and 1 ATM pressure neutralised 134ml of a solution of H2SO4.What is the normality of the acid?

2) KMnO4 O 1) KMnO4 2) H2, Pd OAC N CUCI, I- PNEI CHEN 2 o 1 H OAC - 3 09.83a1 Modify the given structure to draw the structure of compound 2. Note that i-Pr2NEt is a base, and CuCl is used as a catalyst.

However, this covalent compound has some ionic character, which is calculated to be 17 %. It confirms the nature of the H-Cl bond in the HCl molecule as a polar covalent bond. In conclusion, the hydrogen chloride molecule is a polar covalent compound having ±0.027 x 10−18 C partial charge with a 17% ionic character.

Observe: Type "H2" into the Reactants. box and hit . Enter. on your keyboard. Note that the formula is shown as H2 below. The small "2" in H2 is a . subscript. What does the "2" in H2 represent? Hydrogen has two atoms. In general, what do you think a subscript in a chemical formula tells you?

Molecular hydrogen (H2), molecular oxygen (O2) and molecular nitrogen (N2) are not compounds because each is composed of a single element. Water (H2O), carbon dioxide (CO2) and methane (CH4) are compounds because each is made from more than one element. One may also ask, is methane an ionic compound?