Chemistry, asked by Ajeeba15, 1 year ago

If molar mass of water is 18g what is the mass percentage of oxygen is ?

Answers

Answered by Prinaka

1

Answer: 88.88%

Explanation:

Formulae of water is H2O.

Mass of Oxygen in it= 16 u

Molecular mass= molar mass

= 18u

So mass percentage of oxygen

= 16/18×100

= 8/9×100

= 800/9

= 88.88 %

Hope this helps you.

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