N 2 means July 8, 2019 16 32 64 128 N 2 means in python N 2 means in chemistry N 2 means in java N 2 means in maths N 2 means in c N 2 == 0 means N 2 == 1 means N 2 solution means N 2 hcl means O n 2 means N 2 dns means N 2 naoh means N 2 == 0 means in python N 2 saline means If n 2 means