3 years ago

What is the molecular formula of the compound whose molar mass is 90.08 g/mol and empirical formula is CH2O??

1 answer:

KIM [24]3 years ago

7 0

Let (CH2O)n be molecular formula,
(12+1+1+16)n=90.08
30n=90.08
n=3
molecular formula: (CH2O) 3= C3H6O3

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