48Cd
Cadmium
카드뮴 · カドミウム
Transition metal
Atomic number48
ElementCd — Cadmium
Atomic mass112.41
CategoryTransition metal
Group12
Period5
Electron config[Kr] 4d10 5s2
Shells2,8,18,18,2
State (RT)Solid
Melting pt321°C
Boiling pt767°C
Electronegativity1.69
Discovered1817
Main usesBatteries, pigments, plating
2 · 8 · 18 · 18 · 2