Chemistry, asked by rehayadav09, 3 months ago

If mass of 1 mole of water is 18 g . what is the mass of 1 molecule of H2O

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Answered by Anonymous

1

Explanation:

18.02 grams

The number of atoms is an exact number, the number of mole is an exact number; they do not affect the number of significant figures. The average mass of one mole of H2O is 18.02 grams

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