Atomic Number 20

Atomic Number 20 is belong to element of Calcium.

Chemical symbol for Calcium is Ca. Number of protons in Calcium is 20. Atomic weight of Calcium is 40.078 u or g/mol.

20Ca

Atomic Number 20 Element Properties

Atomic Number (Z)20
Atomic SymbolCa
Element NameCalcium
Group2
Period4
Atomic Weight40.078 u
Density1.54 g/cm3
Melting Point (K)1115 K
Boiling Point (K)1757 K

List all properties of Calcium


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