Amphetamine, a commonly abused drug, is composed of nine atoms of carbon, 13 atoms of hydrogen, and one atom of nitrogen. The chemical formula of amphetamine is written Group of answer choices C9H13 C9H1N13 C9H13N C13H93N0 C9H13N1

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Q: How many oxygen atoms are there in a formula unit of UO 2(C 2H 3O 2) 2 • NH 4C 2H 3O 2 • 5H 2O?   a.…

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Q: Glucose has a molecular formula of C6H1206. Find its empirical formula. C2H4O2 C CH20 D C3HgO3

A:

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Q: B. Write the empirical formulas of the following compounds: 1. C₂N2 2. Na₂S₂04 3. K₂Cr207 4. C6H6

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A: