Phosphorus
(P)
P
Category
Nonmetal
Relative atomic mass
30.973762
Density
1.82
Melting point (°C)
317.3
Boiling point (°C)
553
Electronegativity (Pauling)
2.16
Discovery year
1669
Discovered by
Hennig Brand
created by @lukaswyss
Phosphorus (P) – Element 15