number of atomic in 42 grams of nitrogen? Atomic mass N-14
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Mole = mass of N2/ molar mass of N2
Mole= 42/ 28
Mole= 1.5
1 mole contain 6.02 × 10^23 atoms
1.5 mole contain 6.02 ×10^23×1.5/1 = 9.03 × 10^23 atoms
Therefore number of atoms in nitrogen is 9.03×10^23
Hope it helped you dear friend
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