Pnictogen - Wikipedia
The pnictogens [1] (/ ˈ p n ɪ k t ə dʒ ə n / or / ˈ n ɪ k t ə dʒ ə n /; from Ancient Greek: πνῑ́γω "to choke" and -gen, "generator") are the chemical elements in group 15 of the periodic table. This group is also known as the nitrogen group or nitrogen family.
Phosphorus (P) - Periodic Table
Phosphorus is the 15th element in the periodic table and has a symbol of P and atomic number of 15. It has an atomic weight of 30.97376 and a mass number of 31. Phosphorus has fifteen protons and sixteen neutrons in its nucleus, and fifteen electrons in three shells.
Periodic Table - Ptable
Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
Phosphorus | P (Element) - PubChem
Periodic Table element Summary Phosphorus. Phosphorus is a chemical element with symbol P and atomic number 15. Classified as a nonmetal, Phosphorus is a solid at room temperature.
Phosphorus (P) - Periodic Table
Phosphorus is a chemical element of the periodic table with chemical symbol P and atomic number 15 with an atomic weight of 30.9738 u and is classed as nonmetal and is part of group 15 (nitrogen group). Phosphorus is solid at room temperature.
Phosphorus (P) [15] — Chemical Element — Periodic Table
Get the facts about element Phosphorus (P) [15] from the periodic table. Find physical data, electron configuration, chemical properties, aggregation states, isotope data (including decay trees) as well as some historic information.
Phosphorus - Periodic Table
Phosphorus - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.
Phosphorus - Element information, properties and uses | Periodic Table
Element Phosphorus (P), Group 15, Atomic Number 15, p-block, Mass 30.974. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Element: Phosphorus - Periodic table
Phosphorus is a chemical element with the symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth.
Periodic table WEB
15; Atomic weight (Relative atomic mass): 30.9737619977018 (g/mol) Density: 1.823 (g/cm³) Melting point: 44.15 °C = 111.47 °F = 317.30 K; Boiling point: 277.0 °C = 530.60 °F = 550.15 K; Valence electrons: 3, 5; Period: 3; Group: VA; Block: p - block; Emission spectrum: