Search results for "Periodic table/List of elements by name" - New World Encyclopedia
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- that are intermediate between those of metals and nonmetals. The following ... as a metalloid. Because very limited amounts of this element have been available ...7 KB (910 words) - 11:53, 29 April 2025
- several properties that are opposite those of a metal. Based on their properties ... Only 18 elements of the periodic table are generally considered nonmetals ...6 KB (785 words) - 09:38, 23 July 2025
- The periodic table of the chemical elements is a tabular display of ... :Main article: History of the periodic table The original table was ...13 KB (1,942 words) - 05:13, 3 November 2025
- The development of the periodic table of the elements parallels the ... eighteenth and nineteenth centuries the rate of discovery of new elements increased ...14 KB (2,185 words) - 08:40, 18 July 2024
- just a trace element in the air. As a member of the noble gas series, it is ... meaning "new") was discovered by Scottish chemist William Ramsay ...6 KB (825 words) - 23:28, 30 June 2025
- 35) is a nonmetal that belongs to a group of chemical elements known as ... Bromine is an important resource for the production of a wide range ...10 KB (1,346 words) - 04:33, 22 November 2023
- Protactinium (chemical symbol Pa, atomic number 91) is a member of ... The isotope protactinium-231 occurs in pitchblende to the extent of ...9 KB (1,150 words) - 11:56, 30 April 2026
- Thulium (chemical symbol Tm, atomic number 69) is the least abundant ... techniques have led to easier separation of the rare earths, which has ...9 KB (1,135 words) - 23:14, 30 April 2023
- Nd,Y)PO4, which contains up to 0.03 percent of terbium), xenotime (YPO4) and ... Terbium was discovered in 1843 by Swedish chemist Carl Gustaf Mosander, ...9 KB (1,141 words) - 03:47, 30 April 2023
- dry air at room temperature. It is a member of the lanthanide series of chemical ... Of all the naturally occurring elements, holmium has the highest magnetic ...10 KB (1,274 words) - 09:31, 18 July 2024
- rare metal. Obtained as a byproduct of molybdenum refinement, it is ... This mineral, however, is not an economically viable source of the element. ...10 KB (1,384 words) - 20:01, 8 December 2022
- with erbium, holmium, and other rare earth elements. == History == Dysprosium was first identified in Paris in 1886 by French chemist ...10 KB (1,193 words) - 17:27, 12 February 2024
- zinc. Zinc ores are also the primary source of this metal. The primary application of indium is to make thin, transparent electrodes ...11 KB (1,504 words) - 17:27, 28 November 2024
- Europium (chemical symbol Eu, atomic number 63) is the most reactive ... has also been identified in the spectra of the Sun and certain stars. ...10 KB (1,254 words) - 04:34, 23 March 2024
- 9) is a nonmetal that belongs to a group of chemical elements known as ... Fluorine and its compounds are useful for a wide range of applications ...13 KB (1,855 words) - 17:47, 28 March 2024
- with yttrium. It is the heaviest and hardest of the rare earth elements. ... Found with almost all other rare-earth metals but never by itself ...11 KB (1,371 words) - 04:10, 27 March 2025
- to blue. It belongs to the same family of chemical elements as arsenic ... This element expands on freezing and was long an important component ...14 KB (1,891 words) - 17:59, 31 October 2023
- associated with yttrium or other related elements and is used in certain steels ... Ytterbium is found with other rare earth elements in several rare ...11 KB (1,375 words) - 21:33, 4 June 2023
- is a bright silvery metal that is a member of the lanthanide series of chemical ... in nature, but, like other rare earth elements, it is contained in many ...11 KB (1,437 words) - 02:07, 23 December 2022
- amounts in the atmosphere and is isolated by fractionating liquefied air ... The concentration of krypton in earth's atmosphere is about one ...9 KB (1,183 words) - 20:39, 7 March 2025
