Platinum
(Pt)
Pt
Category
Transition metal
Relative atomic mass
195.084
Density
21.45
Melting point (°C)
2041
Boiling point (°C)
4027
Electronegativity (Pauling)
2.2
Discovery year
1803
Discovered by
William Hyde Wollaston
created by @lukaswyss
Platinum (Pt) – Element 78