13Al
Aluminium
알루미늄 · アルミニウム
Post-transition
Atomic number13
ElementAl — Aluminium
Atomic mass26.982
CategoryPost-transition
Group13
Period3
Electron config[Ne] 3s2 3p1
Shells2,8,3
State (RT)Solid
Melting pt660°C
Boiling pt2519°C
Electronegativity1.61
Discovered1825
Main usesCans, foil, aircraft, wiring
2 · 8 · 3