Chemistry, asked by sungie239, 9 hours ago

Why is molecular mass needed for determining molecular formula from percent composition?

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Answered by Anonymous

Answer:

The empirical formula of a substance can be calculated from its percent composition, and the molecular formula can be determined from the empirical formula and the compound's molar mass.

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Why is molecular mass needed for determining molecular formula from percent composition?​

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Why is molecular mass needed for determining molecular formula from percent composition?