Thulium
Atomic No:
69
Name:
Thulium  ['θjʊ:liəm]
Formula:
Tm
Molar Mass:
168.9342

Thulium element has 69 protons, 100 neutrons and 69 electrons. Thulium is a silvery metal at room temperature. The melting point of Thulium metal is 1545 ̊C. Thulium cation is Tm+3.



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