Search results for "Periodic table/Period 2 element" - New World Encyclopedia
From New World Encyclopedia
- 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
- 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
- complex. Principal sources of this element are located in South Africa ... radioactive isotopes with half-lives of up to 2.9 years. In other words, after ...13 KB (1,685 words) - 20:04, 8 December 2022
- (chemical symbol Pr, atomic number 59) is a soft silvery metallic ... "didymium" (meaning "twin element") from lanthana. It ...12 KB (1,535 words) - 22:14, 30 November 2022
- 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
- The symbol Io was used for this supposed element. ==Notable characteristics ... actinide series. It follows actinium in period seven of the periodic table. ...14 KB (1,909 words) - 23:00, 30 April 2023
- 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
- first to recognize that manganese was an element, and his colleague, Johan ... a transition metal. It is placed in period four and group seven (former ...14 KB (1,946 words) - 11:03, 9 March 2023
- 38) is a soft, silvery white metallic element that occurs naturally in ... to be the fifteenth most abundant element on Earth, averaging 0.034 ...14 KB (1,860 words) - 21:04, 26 February 2023
- that follows 0 and precedes 2. It is an integer and a cardinal number ... 1 is also known as the "identity element" of multiplication ...16 KB (2,188 words) - 06:29, 13 June 2023
- Commercially viable production of this element can follow one of several ... niobium and tantalum were the same element, until researchers showed ...14 KB (1,813 words) - 03:03, 19 April 2023
- The element molybdenum (from the Greek molybdos, meaning "lead ... increased demand for tungsten made that element scarce and high-strength ...14 KB (1,925 words) - 19:51, 9 November 2022
- country. This metal is a relatively scarce element, with an abundance in the ... Tin is located in group 14 (former group 4A) of the periodic table ...16 KB (2,335 words) - 23:38, 30 April 2023
- toxic, and highly radioactive chemical element. It is found in small amounts ... A very rare element in nature, polonium is found in uranium ores at ...11 KB (1,554 words) - 08:39, 24 November 2022
- 2, 8, 2 color1=#ffdead | color2=black solid 1.738 1.584 ... 2(strongly basic oxide) 1.31 737.7 | 1450.7 | 7732.7 150 ...17 KB (2,430 words) - 10:49, 9 March 2023
- This element is also abundant in S-type stars and has been detected ... The mineral was not known to contain a new element until Klaproth analyzed ...16 KB (2,114 words) - 06:08, 13 June 2023
- have numerous applications. Common salt, or table salt, is sodium chloride ... Sodium is the most abundant alkali metal and makes up about 2.6 percent ...21 KB (3,204 words) - 21:54, 30 January 2023
- 2, 8, 18, 32, 17, 1 color1=#ffc0c0 | color2=black solid ... 2, 3, 4(mildly basic oxide) 2.28 870 | 1791 135 177 128 ...14 KB (2,002 words) - 08:01, 24 November 2022
- :This article is about the chemical element. number=16 | symbol=S ... in nature, it can be found as the pure element or as sulfide and sulfate ...22 KB (3,269 words) - 21:43, 26 February 2023
- Before the element was discovered, many of the properties of element ... in their spectrum indicating the presence of this element. ...43 KB (6,283 words) - 22:03, 13 January 2024
