Atomic Number, 15 ; Atomic Mass, 30.974 atomic mass units ; Number of Protons, 15 ; Number of Neutrons, 16 ; Number of Electrons, 15.

3 июл. 2022 г. · Mass number of Phosphorous ( P ) = 31. Formula used: Atomic number = Number of protons = Number of electrons; Mass number = Number of protons + ...

Phosphorus is a chemical element; it has symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus.

The mass number of phosphorus is 31. This means that there are a total of 31 protons and neutrons in the nucleus of the most common isotope of phosphorus.

Atomic number, 15, Relative atomic mass, 30.974 ; State at 20°C, Solid, Key isotopes · P ; Electron configuration, [Ne] 3s23p · CAS number, 7723-14-0.

Phosphorus is a chemical element with symbol P and atomic number 15. ... P. Atomic Mass and Uncertainty [u]. 24.036522 ± 0.000537 [Estimated]. Half Life and ...

26 апр. 2023 г. · The average atomic mass of Phosphorus is 30.973762 amu. It is calculated taking into account all the isotopes of Phosphorus.

Phosphorus is a monoisotopic element and its atomic weight is determined solely by its isotope 31 P.

Phosphorus has 15 protons and 16 neutrons in its nucleus giving it an atomic number of 15 and a atomic mass of 31. Phosphorus is in Period 3 of the Periodic ...