Fullformexpand.com, 2026. "B-12." Accessed July 5, 2026. https://www.fullformexpand.com/b-12/vitamin-b-12-a-56-dimethylbenzimidazolyl-cobamidcyanide.
"B-12." (n.d.). Fullformexpand.com. Retrieved July 5, 2026, from https://www.fullformexpand.com/b-12/vitamin-b-12-a-56-dimethylbenzimidazolyl-cobamidcyanide.
B-12. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/b-12/vitamin-b-12-a-56-dimethylbenzimidazolyl-cobamidcyanide (Accessed: 5 July 2026).
Nitrogen (Symbol: N, Atomic number: 7) is a non-metal element discovered in 1772. It belongs to period 2 and group 15 of the periodic table. It is the most abundant\u2026