Question

कैलकुलेट द मास ऑफ वन मॉलिक्यूल आफ नाइट्रोजन​

Answer 1

hope it helps you....................

Answer 2

nitrogen gas is define as N2.Its moleculer mass will become 28.

For its one mole it is of 28 gram according to mole concept in one mole there is 6.022*10^23 moles are present.

So mass of 1 molecule of nitogen gas is

28/(6.022*10^23) gram

Solve it and you will get answer.