atomic features of chromium

Chromium Cr Atomic Number 24 Atomic Mass 51.9961 Atomic radius 0.117 Ionization energy 652 Electronic config 2,8,13,1 Principal Valency +3 and +6 Density g/cm3 7.14 Melting point oC 1907 Boiling point oC 2671 Type of Element Metal Electronegativity 1.6 Appearance Gray solid Block d-block Period 4 Group 6 No ofContinue Reading