Please help ASAP

I answered but i got it wrong

If you can’t see the answers

A: NH3 (Ammonia)
B: NO3 (Inorganic Nitrogen)
C: N2 (Nitrogen Gas)

Please help ASAP I answered but i got it wrong If you cant see the answers A NH3 Ammonia B NO3 Inorganic Nitrogen C N2 Nitrogen Gas class=