67   Ho   164.930320 Holmium

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Name: Holmium
Symbol: Ho
Atomic Number: 67
AtomicWeight: 164.930320
Family: rare earth elements
CAS RN: 7440-60-0
Description: A silvery white soft and malleable rare earth metal
State (25 ° C): Solid
Oxidation states: +3
Valence Electrons: 4f¹¹6s²

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