Phosphorus (P) is a chemical element with atomic number (Z) 15, group 15, period 3, and atomic weight 30.974. The Phosphorous (P) is a multivalent nonmetal of the nitrogen group that is found in nature in several allotropic forms, and is an essential element for the life of organisms, used in fertilizers for agriculture and farm production. (Refer to the Chemical Element; Periodic Table)
