# Chemistry

Elemental analysis of a compound, once used as a pesticide, was found to be 74.2% carbon, 8.64% hydrogen, and 17.2% nitrogen.
This compound has a molecular mass of 162.23g/mol, what is the molecular formula for this compound?

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1. Didn't I do this for you a couple days ago?
http://www.jiskha.com/display.cgi?id=1479076160

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posted by DrBob222
2. That was part A this is part B the actual question is different

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posted by Marissa

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