“Holmium (Ho)” [Atomic Number: 67] Holmium In chemistry, Holmium (Ho) is an element of the rare earth family of metals with atomic number 67 in the lanthanide series (lanthanoid series) of the periodic tables and with an atomic weight of 164.93. * [80067]
Holmium In chemistry, Holmium (Ho) is an element of the rare earth family of metals with atomic number 67 in the lanthanide series (lanthanoid series) of the periodic tables and with an atomic weight of 164.93. *