Search results for "Lithium-7" - New World Encyclopedia

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  • |- | colspan="6" align="center" | 6Li content may be as low as 3.75% innatural samples. 7Li would thereforehave a content ...
    16 KB (2,302 words) - 04:29, 29 October 2022

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  • Once thought of as a single mineral species, lepidolite has been recently redefined as a series of minerals in the mica group. [http://www.mindat ...
    4 KB (543 words) - 00:47, 7 March 2023
  • |- | colspan="6" align="center" | 6Li content may be as low as 3.75% innatural samples. 7Li would thereforehave a content ...
    16 KB (2,302 words) - 04:29, 29 October 2022
  • Spodumene is a pyroxene mineral consisting of lithium aluminum inosilicate. It has a vitreous luster and occurs in a range of colors. The purplish ...
    8 KB (1,146 words) - 21:42, 7 February 2023
  • 2, omit if not a solid --> -3276.75 189.53 not listed |- | NFPA 704 | Health=1 |- non-flammable {{Chembox/OtherAnions|Sodium aluminate ...
    10 KB (1,388 words) - 19:37, 20 November 2023
  • High-energy neutrons can also produce tritium from lithium-7 in an endothermic reaction, consuming 2.466 MeV of energy. This reaction was discovered ...
    18 KB (2,638 words) - 16:50, 5 November 2022
  • Category:Public [[Image:Elektrolyse1.jpg|thumb|200px|right|An apparatus called a Hoffman voltameter is being used for the electrolysis of water ...
    7 KB (1,039 words) - 04:29, 27 November 2020
  • their lithium. This occurs by a collision of Lithium-7 and a proton producing two Helium-4 nuclei. The temperature necessary for this reaction is just ...
    26 KB (3,884 words) - 04:37, 22 November 2023
  • Electronic waste, "e-waste," or "Waste Electrical and Electronic Equipment" ("WEEE") is a waste type consisting ...
    10 KB (1,429 words) - 16:03, 13 February 2024
  • According to the Hertzsprung-Russell diagram, The Hertzsprung-Russell diagram shows the relationship between absolute magnitude, luminosity, classification ...
    10 KB (1,492 words) - 19:09, 16 April 2023
  • The pyroxenes are a group of important rock-forming silicate minerals found in many igneous and metamorphic rocks. They share a common structure ...
    9 KB (1,340 words) - 03:53, 7 December 2022
  • [[Image:Stylised_Lithium_Atom.svg|right |thumb|200px|A stylized lithium-7 atom, showing 3 protons, 4 neutrons, and 3 electrons (each electron ...
    13 KB (2,025 words) - 06:26, 21 August 2023
  • Carboxylic acids are organic acids characterized by the presence of one or more carboxyl groups in their molecules. A carboxyl group consists ...
    13 KB (1,872 words) - 19:11, 26 November 2023
  • Acetylene (systematic name: ethyne) is a hydrocarbon belonging to the group of alkynes. It is considered to be the simplest of all alkynes as ...
    14 KB (2,038 words) - 07:36, 14 June 2023
  • Beryllium (chemical symbol Be, atomic number 4) ranks among the lightest of all known metals. Steel-gray in color, it is strong but brittle. ...
    16 KB (2,296 words) - 17:26, 29 September 2023
  • Potassium (chemical symbol K, atomic number 19) is a member of a group of chemical elements known as alkali metals. It is a soft metal and is ...
    18 KB (2,538 words) - 05:52, 30 November 2022
  • The tourmaline mineral group is chemically one of the most complicated groups of silicate minerals. It is a complex silicate of aluminum and ...
    15 KB (2,235 words) - 04:46, 1 May 2023
  • Ether is the general name for a class of organic chemical compounds characterized by molecules that contain an ether functional group—an oxygen ...
    15 KB (2,285 words) - 04:31, 22 March 2024
  • A drill (from the Dutch term Drillen) is a tool with a rotating probe called a drill bit, used for drilling holes in various materials. A "chuck ...
    16 KB (2,609 words) - 21:09, 30 January 2024
  • The nucleus of an atom is the very dense region at the center of the atom, consisting of particles known as protons and neutrons (collectively ...
    13 KB (1,903 words) - 06:57, 21 August 2023
  • In nuclear physics, a nuclear reaction is a process in which two atomic nuclei or nuclear particles collide to produce products different from ...
    22 KB (3,405 words) - 00:39, 17 November 2022
  • In science and technology, a battery is a device that stores chemical energy and makes it available in an electrical form. Batteries consist ...
    31 KB (4,897 words) - 11:28, 20 September 2023
  • Actinium (chemical symbol Ac, atomic number 89) is a silvery, radioactive, metallic element. Due to its intense radioactivity, it glows in the ...
    7 KB (911 words) - 05:39, 15 June 2023
  • A smoke detector or smoke alarm is a device that detects smoke and issues an alarm to alert nearby people that there is a potential fire. A household ...
    15 KB (2,419 words) - 14:59, 27 April 2023
  • In cosmology, the Steady State theory (also known as the Infinite Universe theory or continuous creation) is a model developed in 1948 by Fred ...
    10 KB (1,466 words) - 19:55, 9 February 2023
  • Crown ethers are heterocyclic chemical compounds that consist of a ring containing several ether groups. The most common crown ethers are oligomers ...
    6 KB (841 words) - 23:38, 5 May 2022
  • An epoxide is a cyclic ether with only three ring atoms. The simplest epoxide is ethylene oxide, also known as oxirane, which is regarded as ...
    6 KB (852 words) - 19:13, 13 February 2024
  • In chemistry, a base is thought of as a substance which can accept protons or any chemical compound that yields hydroxide ions (OH-) in solution ...
    21 KB (3,307 words) - 11:03, 20 September 2023
  • The main group elements of the periodic table are groups 1, 2 and 13 through 18. Elements in these groups are collectively known as main group ...
    30 KB (4,368 words) - 00:41, 24 November 2022
  • Rocket propellant is the material used by a rocket engine to generate thrust. The most common propellants consist of a fuel and an oxidizer that ...
    24 KB (3,649 words) - 02:28, 16 December 2022
  • Emerald (from the Greek word smaragdos, through the French esmeralde, meaning "green gemstone") is a green variety of the mineral beryl ...
    10 KB (1,413 words) - 15:17, 31 December 2021
  • Neodymium Neodymium is frequently misspelled as neodynium. (chemical symbol Nd, atomic number 60) is a silvery metallic element that is a member ...
    12 KB (1,578 words) - 16:18, 11 November 2022
  • Jöns Jakob Berzelius (August 20, 1779 – August 7, 1848) was a Swedish chemist. Adversity in childhood fostered within Berzelius an independent ...
    9 KB (1,392 words) - 21:46, 4 October 2022
  • Astrochemistry, representing an overlap of the disciplines of astronomy and chemistry, is the study of chemicals found in outer space, including ...
    7 KB (940 words) - 18:21, 19 August 2023
  • A bleach is a chemical that can remove or lighten the color of an object, often by a process known as oxidation. Common chemical bleaches include ...
    7 KB (964 words) - 18:12, 31 October 2023
  • Neptunium (chemical symbol Np, atomic number 93) is a silvery radioactive metallic element, belonging to the actinide series. It is the first ...
    11 KB (1,451 words) - 16:21, 11 November 2022
  • Chemical bond is the term used to describe the linkages between atoms joined together to form molecules or crystals. Chemical bonds are the result ...
    25 KB (3,936 words) - 14:39, 5 December 2023
  • Yttrium (chemical symbol Y, atomic number 39) is a lustrous, silvery metal that is found in most rare-earth minerals. It is relatively stable ...
    12 KB (1,634 words) - 21:34, 4 June 2023
  • Fluorine (chemical symbol F, atomic number 9) is a nonmetal that belongs to a group of chemical elements known as halogens. Chemically, it is ...
    13 KB (1,855 words) - 17:47, 28 March 2024
  • Bromine (chemical symbol Br, atomic number 35) is a nonmetal that belongs to a group of chemical elements known as halogens. It is the only liquid ...
    10 KB (1,346 words) - 04:33, 22 November 2023
  • Electrochemistry is a branch of chemistry involving the study of interrelationships between electricity and chemical reactions. The chemical ...
    56 KB (8,590 words) - 15:53, 13 February 2024
  • Electronegativity is one of the fundamental concepts for an understanding of chemical bonding. The first modern definition was suggested by Linus ...
    16 KB (2,171 words) - 15:58, 13 February 2024
  • Robert Wilhelm Eberhard Bunsen (March 31, 1811 - August 16, 1899) was a German chemist who contributed to the development of spectroscopy as ...
    8 KB (1,189 words) - 20:25, 11 August 2022
  • Birefringence, or double refraction, is the splitting of a ray of light into two rays when it passes through certain types of material, such ...
    9 KB (1,136 words) - 17:57, 31 October 2023
  • |- | colspan="6" align="center" | *Boron-10 content may be as low as 19.1% and ashigh as 20.3% in natural samples. Boron-11 ...
    16 KB (2,239 words) - 19:45, 20 November 2023
  • In chemistry, an amide is one of two kinds of compounds: * the organic functional group characterized by a carbonyl group (C=O) linked to a nitrogen ...
    10 KB (1,423 words) - 06:58, 25 July 2023
  • 2 (two) is a number, numeral, and glyph that represents the number. It is the natural number A natural number is any number that is a positive ...
    19 KB (2,775 words) - 06:42, 13 June 2023
  • Scandium (chemical symbol Sc, atomic number 21) is a soft, silvery-white metal. Scandium ore occurs in rare minerals from Scandinavia and elsewhere ...
    12 KB (1,615 words) - 17:06, 25 January 2023
  • An aldehyde is an organic compound containing a terminal carbonyl group. This functional group, called an aldehyde group, consists of a carbon ...
    11 KB (1,651 words) - 05:09, 17 June 2023
  • Category:Public [[Image:plasma fountain.gif|thumb|300px|right|The Earth's "plasma fountain," showing oxygen, helium, and hydrogen ...
    17 KB (2,619 words) - 11:09, 6 March 2024
  • In geography, a desert is a landscape form or region that receives very little precipitation. More specifically, it is defined as an area that ...
    20 KB (3,022 words) - 09:55, 29 January 2024

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