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Help please !! did i do it right??
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Help please !! did i do it right??

Help please !! did i do it right??-example-1
User Daler
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1 Answer

2 votes

Answer: The correct answer is 72.0726, so you have chosen correctly!

Step-by-step explanation:

The carbon weight of C14 is 168g

The total mass (molar weight) of C14H19NO2 is 233g

Therefore, the percent carbon would be 168/233 = 0.721 or 72.1%

User Jabavu Adams
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