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Calculate percentage composition of nitrogen in amammonia
11 years ago

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MathMate
Ammonia is NH3.
The mass composition is the ratio of atomic masses (AM) within the molecule, i.e.
mass composition of nitrogen
=AM(N)/(AM(N)+3AM(H))
=14.0067/(14.0067+3*1.0079)
=0.822 approximately.
11 years ago

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