Calculate the number of atoms present in each of the sample?
(Atomic mass N = 140 = 16)
1. 42g Nitrogen
2. 80g oxygen
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calculate the number of atoms present in each of the sample? . . (atomic mass N=14,O=16). 1. 42g nitrogen. . 2. 80g oxygen
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42 g Nitrogen,
No. of GAM =
14
42
= 3
No. of atoms =3×6.022×10
23
=18.066×10
23
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