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

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1.	If mass of 1 mole of water is 18 g . what is the mass of 1 molecule of H2O
Answer» tion:18.02 gramsThe 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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