Atomic Number 21

Atomic Number 21 is belong to element of Scandium.

Chemical symbol for Scandium is Sc. Number of protons in Scandium is 21. Atomic weight of Scandium is 44.955908 u or g/mol.

21Sc

Atomic Number 21 Element Properties

Atomic Number (Z)21
Atomic SymbolSc
Element NameScandium
Group3
Period4
Atomic Weight44.955908 u
Density2.989 g/cm3
Melting Point (K)1814 K
Boiling Point (K)3109 K

List all properties of Scandium


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