Calcium

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Atomic Structure
Symbol Ca
Atomic Number 20
Atomic Mass 40.8 g/mol
Periodic Table
Group 2
Row / Period 4
Element Category Khaara matti dhaatu
Chhapa
Calcium ke electron shell


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

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