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Mass Percent
3. Chemical Reactions / Mass Percent / Problem 7

The molecule shown below is Alanine which is an amino acid used to make proteins
3D model of Alanine, an amino acid, showing atoms: N in blue, O in red, C in gray, H in white.


For the molecule, Alanine, calculate the mass % of N.
Legend: 
N → blue
O → red
C → gray
H → white

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