A compound that is 43.64% P and 56.36% O by weight has a molecular
Weight of 283.88 g/mol. What is the molecular formula of this compound?

Name: A compound that is 43.64% P and 56.36% O by weight has a molecular Weight of 283.88 g/mol. What is the molecular formula of this compound?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The empirical formula is P2O5, and its molar mass is 141.94 g/mol. The molecular weight of the compound is 283.88 g/mol, which is twice the empirical formula weight. Therefore, the molecular formula is P4O10.

A Compound That Is 43