Chromium
(Cr)
021
28131
Cr
Category
Transition metal
Relative atomic mass
51.996
Density
7.19
Melting point (°C)
1907
Boiling point (°C)
2671
Electronegativity (Pauling)
1.6
Discovery year
1797
Electrons: 24
Protons: 24
Neutrons: 28
created by @lukaswyss
Chromium (Cr) – Element 24