Calculate the percent of hydrogen present in H2O A. 45.7 B. 88.8 C. 24.3 D. 11.2 E. 5.10

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Q: moles A 22.5 gram sample of ammonium carbonate contains of ammonium ions. Select one: a. 0.288 b.…

A: Given : Mass of ammonium carbonate i.e (NH4)2CO3 = 22.5 g

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A: Hydrogen gas + Oxygen gas = Water  H2 (g) + O2 (g) --> H2O (g)

Q: 5)The chemical formula of dihydrogen monoxide is:   Select one: A. H2O B. NH3 C. HO2 D. H2N

A: Dihydrogen monoxide is composed of 2 atoms of hydrogen and 1 atom of oxygen.

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Q: *name with its common name* CI HO. iv. LHO V.

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Q: A 22.5 gram sample of ammonium carbonate contains moles of ammonium ions. Select one: a. 0.288 b.…

A: Given : mass of ammonium carbonate i.e (NH4)2CO3 = 22.5 g

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Q: 1.20 g of a gas compound containing C, H and S in 2.10 L. flask has the pressure of 108  mmHg at the…

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Q: 2)The chemical formula of dihydrogen monoxide is:   Select one: A. H2O B. NH3 C. HO2 D. H2N

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