Question

a) Calculate the mass of
2 molecules of nitrogen
​

Answer 1

Answer:

Since 6.023 ×10^23 molecules weigh = 28 g

therefore 2 = (2× 28)/ 6.023×10^23

that is equal to 9.29 × 10^-23

Answer 2

Answer:

1 mole of N = 14 gram

2 mole of N= 28 gram

Explanation:

Hope it can clear your doubt..

Regards （｡>‿‿<｡ ）