Holmium is a chemical element; it has symbol Ho and atomic number 67. It is a rare-earth element and the eleventh member of the lanthanide series of elements. It is a relatively soft, silvery, fairly …

Element Holmium (Ho), Group 19, Atomic Number 67, f-block, Mass 164.930. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

holmium (Ho), chemical element, a rare-earth metal of the lanthanide series of the periodic table. Holmium is a moderately hard, silvery white metal that is relatively stable in air.

Holmium is a bright, soft, silvery-white, rare earth metal that is both ductile and malleable. It does not react in dry air at normal temperatures, but rapidly oxidizes to a yellow oxide (Ho 2 O 3) in moist air …

Who discovered it: Holmium was discovered by the Swedish chemist Per Teodor Cleve, and independently by the Swiss chemist Louis Soret along with Marc Delafontaine [1].

Chemical element, Holmium, information from authoritative sources. Look up properties, history, uses, and more.

Pure holmium has a metallic to bright silver luster. It is relatively soft and malleable and is stable in dry air at room temperature but rapidly oxidizes in moist air and at elevated temperatures. The metal has …

Holmium is a rare earth element with strong magnetic and neutron absorption properties, making it valuable in several advanced technologies. From its use in powerful magnets and nuclear reactors to …

Holmium is relatively soft and malleable, and is stable in dry air at room temperature. It oxidises rapidly in moist air and at elevated temperatures. The metal has unusual magnetic properties. The metal is a …

Explore the fascinating world of Holmium, Element 67. Discover its history, physical and chemical properties, and diverse applications ranging from strong magnets to medical lasers.