Calcium

Calcium ek chemical element hae jiske symbol Ca, atomic number 20 aur mass number 40.08 hae.

Atomic Structure
SymbolCa
Atomic Number20
Atomic Mass40.8 g/mol
Periodic Table
Group2
Row / Period4
Element CategoryKhaara matti dhaatu
Chhapa
Calcium ke electron shell


Very pure calcium metal, not corroded
Calcium metal in air, corroded