Atomic Number 87

Atomic Number 87 is belong to element of Francium.

Chemical symbol for Francium is Fr. Number of protons in Francium is 87. Atomic weight of Francium is 223 u or g/mol.

87Fr

Atomic Number 87 Element Properties

Atomic Number (Z)87
Atomic SymbolFr
Element NameFrancium
Group1
Period7
Atomic Weight223 u
Density1.87 g/cm3
Melting Point (K)300 K
Boiling Point (K)950 K

List all properties of Francium