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69
  Tm  
168.934210
Thulium
      


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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

      



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