1. 24
Cr
CROMO - CHROMIUM
Mass: 52
[Ar]3d5
4s1
Meelting point: 1.907 °C
Boiling point: 2.672 °C
Density: 7140 kg/m
Discovery: Johann Gottlob Lehmann
Chromium is a chemical element with atomic number 24, which is in group 6
of the periodic table of chromium elementos.El transition metal is hard,
brittle, iron gray and bright. Is highly resistant to corrosion.