Question

calculate the no of molecules in 14 grams of nitrogen,​

Answer 1

Answer:

no. of moles= given mass/ atomic mass

= 14/14

no. of moles present in 14 g n2 is 1g mole

no. of molecules= no. of mole × avagadaro no.

= 1× 6.02×10^23

no. of molecules= 6.02× 10^23