Question & Answer
QUESTION

What is the valency of nitrogen ?

ANSWER

Nitrogen can have a valency of -3, 0, +1, +2 ,+3, +4, and +5

NH3 (-3)

N2 (0)

N2O (+1)

NO (+2)

N2O3 (+3)

NO2 (+4)

N2O5 (+5)