NH4NO3 contains 5 % of moisture. Calculate the content of nitrogen (mass fraction) in the moist substance. The atomic mass of nitrogen is 14 g/mol and the molecular mass of NH4NO3 is 80 g/mol.

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Related questions

Which expression represents the percent by mass of nitrogen inNH4NO3?

A) 80 g NH4NO3/28g
B) 80g NH4NO3/14 g N x 100%
C) 14 gN/80 g NH4NO3 x 100%
D) 28gN/80 g NH4NO3 x 100%

Please state correct answer and explain! Thanks!

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