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Empirical and Molecular Formulae

question 1 of 10 Grade: Eleven - G11
question 1 of 10 Grade: Eleven - G11

Q: What is the molecular formula of a compound with empirical formula C3H4 and Mr = 80? (C=12, H=1)

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Vertebrae column: has projections, neural canal, and supports the body. Skull: made of fused bones, protects the brain. Skeletal muscle: long cells, grouped in bundles, voluntary, many blood vessels and nerves.

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Did You Know?

Vertebrae column: has projections, neural canal, and supports the body. Skull: made of fused bones, protects the brain. Skeletal muscle: long cells, grouped in bundles, voluntary, many blood vessels and nerves.

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