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Holmium Symbol Ho Atomic Number 67 Atomic Mass 164.9303 Family Lanthanide (Rare Earth Metal) Pronunciation HOL-me-um Overview Holmium occurs in Row 6 of the periodic table. The periodic table is a chart that shows how chemical elements are related to...

Holmium is a rare earth element, one of the elements found in Row 6 of the periodic table between Groups 2 and 3. Its atomic number is 67, its atomic mass is 164.9303, and its chemical symbol is Ho. Holmium is a silvery metal that is soft, ductile,...

Holmium's atomic number is 67, its atomic weight, 164.9303, and its chemical symbol, Ho. It is a relatively soft metal with a melting point of 1,461° C (2,661.8° F) and a boiling point of 2695° C (4,883° F). Credit for the discovery of...

Holmium (pronounced /ˈhoʊlmiəm/) is a chemical element with the symbol Ho and atomic number 67. Part of the lanthanide series, holmium is a relatively soft and malleable silvery-white metallic element, which is stable in dry air at room temperature....

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GD63;AGB;PDL;IP1,1.6;MC3;ITS;PS66,102;XP;END; The Oklahoma Health Center is the world leader in holmium laser glaucoma research. The holmium laser, which was first used for the laser sclerostomy procedure, has great potential because it is small, portable, flexible, powerful and safe, said Dr. Wayne March,...