Question

The mass of one Avagadro’s number of N-atoms is equal to __________. (1)

a) 14 u b) 14 g c) 28 u d) 28 gm​

Answer 1

Explanation:

you just divide the mass of nitrogen with Avagadro number

i.e 14/ 6.022 x 10 23

= 2.32 x 10 -23 gm