Chemistry : Periodic Table : Thallium - Model Science : Model ChemLab

Chemistry : Periodic Table : Thallium - Model Science : Model ChemLab - A Virtual ChemLab

81
Tl
204.383300
Thallium

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Name: Thallium
Symbol: Tl
Atomic Number: 81
AtomicWeight: 204.383300
Family: other metals
CAS RN: 7440-28-0
Description: A silvery white heavy metal
State (25 ° C): Solid
Oxidation states: +1,+3
Valence Electrons: 6p¹

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