sebastianacedera sebastianacedera

28-10-2020
Chemistry

contestada

How many atoms of N are there in 30.0 g of NH4NO3?

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parynair parynair

28-10-2020

Molar mass of NH4NO3 = 80gm/mol
#moles = mass/molar mass = 30/80= 0.375moles
No. of atoms = 2 x 6.023 x 0.375 x 10^23
=4.52 x 10^23 atoms

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