Search results for "Period 6 element" - New World Encyclopedia
From New World Encyclopedia
- is not an economically viable source of the element. Commercial rhenium ... meaning "Rhine." Before this element was discovered, its existence ...10 KB (1,384 words) - 20:01, 8 December 2022
- for many years before isolation of the element fluorine. For example, the ... acid contained a previously unknown element. This element, however, ...13 KB (1,855 words) - 17:47, 28 March 2024
- number 64) is a silvery white metallic element and a member of the lanthanide ... In nature, gadolinium is found not as the free element but in various ...13 KB (1,750 words) - 07:39, 15 April 2024
- in 1845–1861. The name of the element is derived from the name of ... Samarium is an inner transition metal (or lanthanide) that lies in ...11 KB (1,437 words) - 02:07, 23 December 2022
- It is the only liquid nonmetallic element at room temperature and ... Given its reactivity, bromine is not found as a free element in nature ...10 KB (1,346 words) - 04:33, 22 November 2023
- 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
- were current during the Warring States Period: Yin-Yang and the Five Elements/Phases ... Though the Warring States Period (481 to 221 B.C.E.) was a period ...13 KB (1,998 words) - 06:12, 13 June 2023
- and compounds represented by combining element symbols and numbers representing ... similar to one another, as was the second element in each group, and the third ...15 KB (2,217 words) - 15:59, 25 January 2023
- 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
- 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
- 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
- Promethium (chemical symbol Pm, atomic number 61) is a metallic element ... in 1914, who found a gap for a missing element which would have atomic ...11 KB (1,429 words) - 23:55, 1 December 2022
- as primary sources of extraction of the element or its compounds. Rather ... Before gallium was discovered, the element and many of its properties ...15 KB (2,122 words) - 04:06, 18 April 2024
- Scandinavia and elsewhere. It is a rare element that chemically resembles ... This element is mainly used in alloys with aluminum for minor components ...12 KB (1,615 words) - 17:06, 25 January 2023
- This element has many isotopes, of which the single stable isotope ... lines were produced by a hitherto unknown element, which they named cesium ...14 KB (1,931 words) - 00:09, 4 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
- , 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
- 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
