Question

how many molecules are in 14 nitrogen​

Answer 1

atomic mass of nitrogen is 14 u. Answer: In 1 mole Nitrogen or 28 u nitrogen there are 6.022 x 1023 atoms. So, in 14 u, there will be 6.022 x 1023 / 2 atoms.

Answer 2

In 1 mole Nitrogen or 28 u nitrogen there are 6.022 x 1023 atoms. So, in 14 u, there will be 6.022 x 1023 / 2 atoms.