Question

Mention a difference between 2N and N2

Answer 1

2N means the two Nitrogen atoms in uncombined state (atomic state - unstable), these two Nitrogen atoms undergoes chemical reaction and combines to form N₂ molecule (molecular state - got stability).

Answer 2

2N means the two atom of nitrogen in atomic state.N2 is a compound usually found in gaseous state.It is also alled molecular Nitrogen.