Posts about lanthanides

Description

Thulium

Atomic Number: 69Atomic Mass: 168.93422

Erbium

Atomic Number: 68Atomic Mass: 167.259

Holmium

Atomic Number: 67Atomic Mass: 164.930

Terbium

Atomic Number: 65Atomic Mass: 158.92535

Europium

Atomic Number: 63Atomic Mass: 151.964