compound has molecular Weight 90g and it's emprical formula CHO2find the molecular formula
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Answer:
C2H2O4 Or H2C2O4
Explanation:
given
molecular mass 90
empirical formula CHO2
empirical mass 45
N = molecular mass ÷ empirical mass
N = 90 ÷ 45 = 2
Molecular formula = N × Empirical formula
molecular formula = 2 × CHO2 = C2H2O4
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