Atomic Number 89

Atomic Number 89 is belong to element of Actinium.

Chemical symbol for Actinium is Ac. Number of protons in Actinium is 89. Atomic weight of Actinium is 227 u or g/mol.

89Ac

Atomic Number 89 Element Properties

Atomic Number (Z)89
Atomic SymbolAc
Element NameActinium
Group3
Period7
Atomic Weight227 u
Density10.07 g/cm3
Melting Point (K)1323 K
Boiling Point (K)3471 K

List all properties of Actinium


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