3 years ago

How many atoms are in 3 moles of nitrogen

Chemistry

1 answer:

olga nikolaevna [1]3 years ago

8 0

Answer:1 mol of Mg(NO3)2 contains 6.022*10^23 molecules

3 mol Mg(NO3)2 contains 3*6.022*10^23 = 1.81*10^24 molecules

Each Mg(NO3)2 molecule contains 2 N atoms

Number of N atoms = 2*1.81*10^24 = 3.62*10^24 N atoms.

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