Search results for "Period 2 element" - New World Encyclopedia
From New World Encyclopedia
- Wilhelm Hisinger, he discovered a new element, cerium. His studies of ... current on several diseases. During this period, a mine owner, Wilhelm Hisinger ...9 KB (1,392 words) - 21:46, 4 October 2022
- number 88) is an extremely radioactive element that is classified as an ... care. Exposure to radiation from this element can lead to sores on the ...13 KB (1,820 words) - 22:47, 7 December 2022
- compounds but it does not exist as a free element in nature. Minerals that ... Denmark. Based on the Bohr Theory, this element was predicted to be associated ...10 KB (1,277 words) - 16:40, 21 January 2024
- 37) is a soft, silvery-white metallic element of the alkali metal group ... This element is considered to be the sixteenth most abundant element ...14 KB (1,892 words) - 20:57, 21 December 2022
- 57) is a soft, silvery white metallic element. Found in combination with ... range of applications. For instance, the element is used in motion-picture ...11 KB (1,398 words) - 22:23, 22 October 2022
- This element expands on freezing and was long an important component ... and Kazakhstan are smaller producers of this element. == History == ...14 KB (1,891 words) - 17:59, 31 October 2023
- Cl2. Given its high reactivity, the free element is not found in nature. ... experiments indicated that this gas was an element, not a compound. He named ...15 KB (2,040 words) - 17:07, 10 December 2023
- , though translated as “phase” or “element,” is a verb meaning “to ... Each of the five agents is associated with a specific element in each ...19 KB (2,730 words) - 14:06, 20 May 2023
- (chemical symbol Nd, atomic number 60) is a silvery metallic element ... In nature, neodymium is found not as the free element but in ores ...12 KB (1,578 words) - 16:18, 11 November 2022
- to gray when exposed to air. This element and its compounds are highly ... The element thallium is reasonably abundant in the Earth's crust ...13 KB (1,784 words) - 15:06, 30 April 2023
- This element and its compounds are used in electrical batteries, pigments ... Strohmeyer. Strohmeyer found the new element as an impurity in zinc carbonate ...16 KB (2,248 words) - 10:14, 25 November 2023
- atomic number 58) is a silvery metallic element that is a member of the ... (also known as orthite) [(Ca, Ce, La, Y)2(Al, Fe)3(SiO4)3(OH)], monazite ...15 KB (2,039 words) - 23:59, 3 December 2023
- The element is never found as a free element but does occur in the ... of Connecticut. Hatchett named the element columbium (symbol Cb). ...14 KB (1,909 words) - 04:59, 15 November 2022
- a lustrous, hard, grayish-white chemical element. It is classified as a metalloid—that ... of certain coals. A large reserve of this element is found in coal sources. ...13 KB (1,672 words) - 09:43, 5 December 2022
- This element is a highly effective hardener and wear-resistant agent ... This element is generally found in ores with the other platinum group ...13 KB (1,814 words) - 18:24, 22 December 2022
- various ores and is important as a trace element in the human body. It is ... * erythrite - hydrated cobalt arsenate (Co3(AsO4)2•8H2O) ...13 KB (1,769 words) - 22:14, 7 January 2024
- Vanadium is never found as a free element in nature, but it occurs ... him of chromium salts, so he named the element "panchromium." ...15 KB (2,022 words) - 14:18, 3 May 2023
- are used in jewelry. In addition, this element is useful in a number of ... to isolate palladium metal. He named the element in 1804, deriving the word ...13 KB (1,749 words) - 06:25, 18 November 2022
- : This article is about the chemical element lithium. number=3 | symbol ... number 3) is the lightest solid chemical element and a member of the group ...16 KB (2,302 words) - 04:29, 29 October 2022
- number 56) is a soft, silvery chemical element classified as an alkaline ... and radium. In addition, it is placed in period six, between cesium and lanthanum. ...13 KB (1,855 words) - 08:07, 20 September 2023
