Question

water is a compound of hydrogen and oxygen when combined in the ratio of 1:8 by mass molar mass of water molecule is calcuated as 18g then the mass of a moleculeof water is

Answer 1

Answer:

The ratio of hydrogen and oxygen by mass in water is 1:8. The atomic masses of H and O are 1 g/mol and 16 g/mol respectively. In H2O, the ratio of hydrogen and oxygen by mass will be 2:16=1:8.

Explanation:

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