Atomic number 25, atomic weight 54.9380. Phosphorus (P): Phosphorus is a poisonous, nonmetallic element that helps protect metal surfaces from corrosion. Atomic number 15, atomic weight 30.9738.
The method chosen depends on the type of mixture. Atomic structure - AQA Atoms consist of a nucleus containing protons and neutrons, surrounded by electrons in shells. The numbers of subatomic ...
Bainbridge, K. T., Nat. Res. Coun. Preliminary Report No. 1 Science Series (1948). Aston, F. W., Proc. Roy. Soc., A, 163, 391 (1937).
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