69   Tm   168.934210 Thulium

Model ChemLab - A Virtual ChemLab Free Trial Software Available

Name: Thulium
Symbol: Tm
Atomic Number: 69
AtomicWeight: 168.934210
Family: rare earth elements
CAS RN: 7440-30-4
Description: A silvery-grey, soft, malleable, and ductile rare earth metal
State (25 ° C): Solid
Oxidation states: +3
Valence Electrons: 4f¹³6s²

Spanish/Español
French/Français
Periodic Table Quiz

Click on element for details

Home | Downloads | Products | Ordering| Support | Updates| Contact Us | Awards