Calculate the percent composition! Please help :)?

grace_music

New member
calculate the percent composition of the atoms present in ACETIC ACID ( CH3COOH)

Thanks!

also, if you have time, i'm so stuck on this one/

The odur of rancind butter is caused by butric acid, which contains 54.5 % carbon, and 9.1% hydrogen. the rest is oxygen.. The relative molecular mass of butric acid is 88AMU

determine the empirical formulae of the acid
..
10 points if you can help :)
thank you!
 
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