Atomic Number 68

Atomic Number 68 is belong to element of Erbium.

Chemical symbol for Erbium is Er. Number of protons in Erbium is 68. Atomic weight of Erbium is 167.259 u or g/mol.

68Er

Atomic Number 68 Element Properties

Atomic Number (Z)68
Atomic SymbolEr
Element NameErbium
Group
Period6
Atomic Weight167.259 u
Density9.066 g/cm3
Melting Point (K)1802 K
Boiling Point (K)3141 K

List all properties of Erbium