Holmium - Wikipedia
WEBHolmium 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. It is a relatively soft, silvery, fairly corrosion -resistant and malleable metal.
Holmium - Element information, properties and uses | Periodic …
WEBElement Holmium (Ho), Group 19, Atomic Number 67, f-block, Mass 164.930. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Holmium | Definition, Properties, & Facts | Britannica
WEBMar 1, 2024 · Holmium, 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. It is a very strong paramagnet above 133 K (−140 °C, or −220 °F). Learn more about holmium in this article.
Holmium: Element 67 - Uses, Properties, and Applications
WEBIntroduction. - Holmium is a relatively rare and less-known chemical element with the atomic number 67 and symbol Ho. - It plays a specialized role in various high-tech applications, such as in lasers and magnetic fields. - As a part of the lanthanide series, holmium is a hard, silvery-white metal.
Holmium Element Facts / Chemistry - chemicool.com
WEBHolmium 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 or when heated. When present in compounds, holmium exists usually in the trivalent state, Ho 3+.
Holmium | Elements | RSC Education
WEBMar 5, 2014 · Holmium alloys are used to direct and amplify magnetic fields. It has the highest magnetic field strength of any element and is used to make the pole pieces of the most powerful magnets. It is sometimes used in nuclear reactors to act as a so-called ‘burnable poison’.
Holmium Facts - Element Atomic Number 67 - ThoughtCo
WEBMar 9, 2017 · Holmium is atomic number 67 with element symbol Ho. It is a rare earth metal belonging to the lanthanide series. Holmium Basic Facts. Atomic Number: 67. …
Holmium Element | Uses, Facts, Physical & Chemical Characteristics
WEBDefinition, mass & chemical names. Holmium. Holmium was discovered in 1878. It has highest magnetic moment that is why it is used to create strongest known magnetic field by placing it as magnetic flux concentrator. It has fluorescent properties and is used in laser and glass colorant applications.
Holmium - Wikiwand
WEBHolmium 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. It is a relatively soft, silvery, fairly corrosion-resistant and malleable metal.
Holmium Facts, Symbol, Discovery, Properties, Uses - Chemistry …
WEBHolmium (pronunciation: HOHL-mee-em) is a silvery metal belonging to the group of lanthanides and represented by the chemical symbol Ho [1, 2]. It has one stable naturally occurring isotope, 165 Ho, with a natural abundance of 100% while its most stable radioisotope, 163 Ho has a half-life period of 4,570 years [3]. Holmium Symbol.
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