Question

the number of atoms in 4.25g of nh3 is

Answer 1

The number of atoms in 4.25/17 = 0.25 mol of nh3
1 mol of nh3 contains 6.022×10^23 molecules.
0.25 mol NH3 contains 0.25×6.022*10^23 = 1.5055×10^23 molecules
1 molecule of NH3 contains 4 atoms

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Answer 2

Answer:

Explanation:

The number of atoms in 4.25/17 = 0.25 mol of nh3

1 mol of nh3 contains 6.022×10^23 molecules.

0.25 mol NH3 contains 0.25×6.022*10^23 = 1.5055×10^23 molecules

1 molecule of NH3 contains 4 atoms

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