One mole of Ammonia 

A) contains four gram atoms.

B) occupies 22.4 lit at STP.

C) contains three moles of hydrogen atoms.

D) contains one gram atom of nitrogen.

Identify the correct statements from the above list

One mole of NH₃

contains N_A molecules.

contains 4 N_A atoms.

contains 4 gram atoms.

contains 1 gram atom of nitrogen.

contains 3 gram atoms of hydrogen.

contains 3 moles of hydrogen atoms.

occupies 22.4 lit at STP.

All statements are correct.