Mass of one molecule of a substance is 5.32 × 10-23 g. What is its mo – InterviewSolution

1.

Mass of one molecule of a substance is 5.32 × 10-23 g. What is its molecular mass ?

Answer»

Mass of 1 molecule of substance

= 5.32 × 10^-23 g

Mass of 6.022 × 10²³ molecules of substance

= 5.32 × 10^-23 × 6.022 × 10²³

= 32 g

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