Question

Calculate the number of atoms present in each of the sample?
(Atomic mass N = 140 = 16)
1. 42g Nitrogen
2. 80g oxygen
Please answer my question ​

Answer 1

answer

calculate the number of atoms present in each of the sample? . . (atomic mass N=14,O=16). 1. 42g nitrogen. . 2. 80g oxygen

Answer 2

Answer:

42 g Nitrogen,

No. of GAM =

14

42

= 3

No. of atoms =3×6.022×10

23

=18.066×10

23