The periodic table is a well-organized chart that contains all the known elements in the universe. These elements are ...

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.

Using the newly developed Bρ-defined isochronous mass spectroscopy technique, they determined the masses of several exotic atomic nuclei, including silicon-23, phosphorus-26, sulfur-27 ...