atomic number 15

Phosphorus is a chemical element with symbol P and atomic number 15. Classified as a nonmetal, Phosphorus is a solid at room temperature.

Phosphorus Basic Facts. Atomic Number: 15. Symbol: P. Atomic Weight: 30.973762. Discovery: Hennig Brand, 1669 (Germany) Electron Configuration: [Ne] 3s 2 3p 3. Word Origin: Greek: phosphoros: light-bearing, also, the ancient name given the planet Venus before sunrise.

atomic number: 15: atomic weight: 30.9738: melting point (white) 44.1 °C (111.4 °F) boiling point (white) 280 °C (536 °F) density (white) 1.82 gram/cm 3 at 20 °C (68 °F) oxidation states: −3, +3, +5: electron configuration: 1s 2 2s 2 2p 6 3s 2 3p 3

phosphorus, Nonmetallic chemical element, chemical symbol P, atomic number 15.

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.

These phosphorus facts contain chemical and physical data along with general information and history. Phosphorus Periodic Table Cell. Basic Phosphorus Facts. Name: Phosphorus. Atomic Number: 15. Element Symbol: P. Group: 15. Period: 3. Block: p. Element Family: Nonmetal. Atomic Mass: 30.973 761 998 (5)

Element Phosphorus (P), Group 15, Atomic Number 15, p-block, Mass 30.974. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

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.

Symbol: P Atomic number: 15 Atomic mass: 30.973762 Group: Non-Metal CAS-number: Physical data Isotopes Other info

Atomic number (Z) 15: Group: group 15 (pnictogens) Period: period 3: Block p-block: Electron configuration 3s 2 3p 3: Electrons per shell: 2, 8, 5: Physical properties; Phase at STP: solid: Melting point: white: 317.3 K (44.15 °C, 111.5 °F) red: ∼860 K (∼590 °C, ∼1090 °F) Boiling point: white: 553.7 K (280.5 °C, 536.9 °F)