Search results for "Chemical compound" - New World Encyclopedia
From New World Encyclopedia
- and physicist, who vastly expanded chemical knowledge by isolating and ... his laboratory while investigating a chemical compound of nitrogen and chlorine ...12 KB (1,863 words) - 20:56, 9 February 2024
- Bromine (chemical symbol Br, atomic number 35) is a nonmetal that ... As bromine is a halogen, its chemical properties are similar to those ...10 KB (1,346 words) - 04:33, 22 November 2023
- Californium (chemical symbol Cf, atomic number 98) is a chemical element ... used to produce element 118, the heaviest chemical element synthesized so far. ...11 KB (1,466 words) - 18:27, 25 November 2023
- Thulium (chemical symbol Tm, atomic number 69) is the least abundant ... * Chemical element * Inner transition metal * Metal * Periodic table ...9 KB (1,135 words) - 23:14, 30 April 2023
- *A chromatograph takes a chemical mixture carried by liquid or gas ... factor R'f, the run length of the compound divided by the run length ...17 KB (2,480 words) - 21:51, 10 December 2023
- Ammonium sulfate is an inorganic chemical compound with the chemical formula (NH4)2SO4. It contains 21 percent nitrogen in the form of ammonium ...6 KB (752 words) - 07:39, 25 July 2023
- Cerium (chemical symbol Ce, atomic number 58) is a silvery metallic ... is an oxidizing agent for quantitative chemical analyses, and cerium(III ...15 KB (2,039 words) - 23:59, 3 December 2023
- Curium (chemical symbol Cm, atomic number 96) is a radioactive, metallic ... it feasible to study the element's chemical properties. The isotope ...10 KB (1,354 words) - 06:46, 12 January 2024
- Ytterbium (chemical symbol Yb, atomic number 70) is a soft silvery ... . He suspected that ytterbia was a compound of a new element he called ...11 KB (1,375 words) - 21:33, 4 June 2023
- Surface science is the study of physical and chemical phenomena that ... on the Nobel Prize in Chemistry 2007: Chemical Processes on Solid Surfaces ...13 KB (1,826 words) - 23:53, 26 February 2023
- group by a single covalent bond. The chemical formula of the carboxyl ... Thus, in an aqueous solution, the undissociated acid exists in a chemical ...13 KB (1,872 words) - 19:11, 26 November 2023
- Cesium (also spelled caesium, chemical symbol Cs, atomic number 55 ... and most alkaline of the stable chemical elements. Aside from francium ...14 KB (1,931 words) - 00:09, 4 December 2023
- organic acid) and an alcohol (or phenol compound), although there are other ... * [http://goldbook.iupac.org/E02219.html IUPAC Compendium of Chemical ...11 KB (1,427 words) - 21:32, 20 March 2024
- simplest representative of the group of chemical compounds known as ketones ... == Chemical synthesis == Most of the worldwide industrial production ...10 KB (1,364 words) - 07:34, 14 June 2023
- Tellurium (chemical symbol Te, atomic number 52) is a relatively rare ... Tellurium compounds are the only chemical compounds of gold found ...14 KB (1,880 words) - 05:35, 27 February 2023
- when he demonstrated that urea, a chemical produced in the bodies of ... of animals and humans. It had the same chemical constitution as ammonium ...14 KB (2,077 words) - 10:37, 17 October 2022
- 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
- Acetylene is an unsaturated organic compound because its four atoms are ... == Chemical properties == === Structure === The carbon-carbon triple ...14 KB (2,038 words) - 07:36, 14 June 2023
- of spectroscopy as a powerful method of chemical analysis. The bunsen burner ... of cacodyl, an arsenic-bearing compound. During this research, he ...8 KB (1,189 words) - 20:25, 11 August 2022
- as a colored substance that has a chemical affinity to the substrate ... * Azo compound * Food additive * Paint * Pigment * Stain ...13 KB (2,067 words) - 17:25, 12 February 2024
- Silicon (chemical element symbol Si, atomic number 14) is a member ... grasses. Also, silicic acid (a family of chemical compounds of silicon, hydrogen ...20 KB (2,980 words) - 22:04, 29 January 2023
- Chromium (chemical symbol Cr, atomic number 24) is a hard, shiny, ... " Though misidentified as a lead compound with selenium and iron components ...15 KB (2,106 words) - 21:52, 10 December 2023
- Nitrogen dioxide is a chemical compound with the formula NO2. It is one of the several nitrogen oxides. At ordinary temperatures and atmospheric ...7 KB (934 words) - 02:27, 16 November 2022
- * [http://burningissues.org/table2.htm Chemical composition of wood smoke] Category:Physical sciences Category:Environmental science ...7 KB (1,034 words) - 21:19, 30 January 2023
- Cobalt (chemical symbol Co, atomic number 27) is a hard, lustrous ... * Catalysts for the petroleum and chemical industries. * Electroplating ...13 KB (1,769 words) - 22:14, 7 January 2024
- Similarly, an organic compound with multiple amino groups is called ... * remember that chemical compounds are not proper nouns, so lower ...18 KB (2,577 words) - 07:02, 25 July 2023
- Cadmium (chemical symbol Cd, atomic number 48) is a relatively rare ... calamine, having been found in this zinc compound. For about 100 years, Germany ...16 KB (2,248 words) - 10:14, 25 November 2023
- was essential in the bonding of chemical elements. Berzelius suggested ... springs where he conducted a thorough chemical analysis of the spring water ...9 KB (1,392 words) - 21:46, 4 October 2022
- An aldehyde is an organic compound containing a terminal carbonyl ... the carbonyl group, yielding an addition compound where this carbon atom has ...11 KB (1,651 words) - 05:09, 17 June 2023
- Tungsten (formerly wolfram) is a chemical element with the symbol ... Tungsten carbide (WC or W2C) is a chemical compound containing tungsten ...17 KB (2,431 words) - 18:45, 2 May 2023
- Xenon (chemical symbol Xe, atomic number 54) is a colorless, odorless ... very inert, they are said to have a chemical valence of zero. Nonetheless ...13 KB (1,905 words) - 14:16, 20 May 2023
- Bismuth (chemical symbol Bi, atomic number 83) is a brittle, white ... * Bismuth(III) telluride (Bi2Te3): This compound is a semiconductor ...14 KB (1,891 words) - 17:59, 31 October 2023
- through ionic or covalent bonding. In chemical reactions they are neither ... that is responsible for the physical and chemical properties of the atom. ...13 KB (2,062 words) - 06:25, 21 August 2023
- Ferrites are a class of ferrimagnetic ceramic chemical compounds consisting ... such as that is low in oxygen. The chemical composition and especially ...7 KB (1,039 words) - 17:27, 26 March 2024
- Scandium (chemical symbol Sc, atomic number 21) is a soft, silvery ... or scandium trichloride (ScCl3): The pure compound is a white crystalline solid ...12 KB (1,615 words) - 17:06, 25 January 2023
- Aniline, phenylamine, or aminobenzene is an organic compound with the formula C6H5NH2. It is an organic chemical compound, specifically an aryl ...13 KB (1,817 words) - 06:09, 28 July 2023
- inorganic-organic polymers. Their general chemical formula can be written as ... dimethyl ketone (acetone) have analogous chemical formulas, therefore it was ...15 KB (2,090 words) - 22:06, 29 January 2023
- (chemical symbol Pr, atomic number 59) is a soft silvery metallic ... or praseodymium trichloride (PrCl3): This compound is a blue-green solid that ...12 KB (1,535 words) - 22:14, 30 November 2022
- toughness, curing rate, temperature, and chemical resistance. ... the adhesive hardens. Depending on the chemical composition of the adhesive ...13 KB (1,970 words) - 05:51, 15 June 2023
- concepts for an understanding of chemical bonding. The first modern ... considered within the context of the chemical compound they are in, not as ...16 KB (2,171 words) - 15:58, 13 February 2024
- Chloroform, also known as trichloromethane and methyl trichloride, is a chemical compound with the formula CHCl3. At room temperature, it is ...14 KB (1,907 words) - 17:08, 10 December 2023
- of the spectrum, which strikes a phosphor compound deposited on the chip; the ... Biological molecules can be tagged with a fluorescent chemical group ...15 KB (2,287 words) - 17:45, 28 March 2024
- is a mineral (inorganic) acid having the chemical formula H3PO4. Alternatively ... " which is the IUPAC name for this compound. The prefix ortho- usually ...23 KB (3,466 words) - 04:24, 24 November 2022
- Chloral hydrate is a colorless, solid chemical compound with the formula C2H3Cl3O2. It is soluble in both water and alcohol, readily forming ...12 KB (1,697 words) - 17:07, 10 December 2023
- Buffer solutions are used in industry for chemical manufacturing and ... pH, buffer solutions are very useful for chemical manufacturing and essential ...12 KB (1,728 words) - 18:37, 22 November 2023
- Urea is an organic compound of carbon, nitrogen, oxygen, and hydrogen. Its chemical formula may be written as CO(NH2)2, CON2H4, or CN2H4O. It ...16 KB (2,391 words) - 13:44, 3 May 2023
- Sodium (chemical symbol Na, atomic number 11) is a member of a group ... (NaK) is a heat-transfer medium and a chemical reducing agent. ...21 KB (3,204 words) - 21:54, 30 January 2023
- Fluorine (chemical symbol F, atomic number 9) is a nonmetal that belongs ... attacks the remaining materials of the compound. The derivation of elemental ...13 KB (1,855 words) - 17:47, 28 March 2024
- Lanthanum (chemical symbol La, atomic number 57) is a soft, silvery ... Although lanthanum belongs to a group of chemical elements called ...11 KB (1,398 words) - 22:23, 22 October 2022
- Vanadium (chemical symbol V, atomic number 23) is a rare, silver-gray ... the element has beautiful, multicolored chemical compounds. ...15 KB (2,022 words) - 14:18, 3 May 2023
