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- ...t is also used in estimating volumetrically, the concentrations of certain compounds in solution ([[hydrogen peroxide]], for instance), and in estimating the ch *As part of [[patina]] recipes for [[copper]] alloys.12 KB (1,720 words) - 15:42, 27 September 2010
- ...]]) and ''[[verdigris]]'', a green mixture of [[copper]] salts including [[copper(II) acetate]]. Ancient [[Rome|Romans]] boiled soured wine in lead pots to p ...ry distillation]] of certain metal acetates (the most noticeable one being copper(II) acetate). The 16th-century [[Germany|German]] alchemist [[Andreas Libav41 KB (5,915 words) - 15:49, 27 September 2010
- ===Reactivity and compounds=== {{See also|Category:Mercury compounds}}69 KB (10,077 words) - 20:35, 20 September 2010
- ...ite]] is the natural analogue of "Epsom salt". Another heptahydrate, the [[copper]]-containing mineral alpersite (Mg,Cu)SO<sub>4</sub>·7H<sub>2</sub>O<ref>{ ...hydrates is average 6.0 (5.5 to 6.5). Magnesium [[hydrate]]s have, like [[Copper(II) sulfate]], [[coordinated water]]. <ref>Lucia Odochian [http://resource14 KB (1,882 words) - 15:50, 27 September 2010
- Physical properties of chemical compounds which provide evidence of chemical composition include odor, color, volume, *[[Bismuth strontium calcium copper oxide]], a [[high-temperature superconductor]]28 KB (3,876 words) - 09:08, 20 September 2010
- ...from lower- to higher-electronegativity atoms). Among the ionic solids are compounds formed by alkali and alkaline earth metals in combination with halogens; a ...[[Metallic bond|metallic bonding]]. Classic examples are metals such as [[copper]] and [[aluminum]], but some materials are metals in an electronic sense bu11 KB (1,614 words) - 09:08, 20 September 2010
- ...are separated from the molten metal and can be removed. The collection of compounds that is removed is the slag. In many smelting processes, oxides are introdu ...non-ferrous]] smelting processes produce different slags. The smelting of copper and lead in non-ferrous smelting, for instance, is designed to remove the i8 KB (1,255 words) - 09:08, 20 September 2010
- ...and 7.<ref>{{cite patent|US|4721519}}</ref> Other metal impurities such as copper, chromium, magnesium, and zinc form granular precipitates.<ref>{{cite paten [[Category:ammonium compounds]]3 KB (473 words) - 09:09, 20 September 2010
- ...ome of them to exhibit multiple [[coordination geometry]]s, particularly [[copper]] and [[gold]] ions which as neutral atoms have full d-orbitals in their ou ...[ground state]], resulting in the emission of [[light]]. Most luminescent compounds require organic chromophoric ligands, which absorb light and then pass the23 KB (3,302 words) - 09:11, 20 September 2010
- ...nd [[sulfur]], and trace amounts of metals such as [[iron]], [[nickel]], [[copper]] and [[vanadium]]. The exact molecular composition varies widely from form *[[Alkenes]] (olefins) which can be manufactured into [[plastics]] or other compounds69 KB (9,885 words) - 09:12, 20 September 2010
- |data11 = [[Cobalt]], [[Nickel]], [[Copper]] The [[transition metal]]s (such as [[iron]], [[copper]], [[zinc]], and [[nickel]]) take much longer to oxidize. Others, like [[pa24 KB (3,311 words) - 09:13, 20 September 2010
- ...s became accessible. Despite all this progress the nature of intermetallic compounds and alloys largely remained a mystery and their study was often empirical. ...and just above room temperature, its boiling point is not far from that of copper. Molten gallium is therefore a very nonvolatile liquid thanks to its strong26 KB (4,024 words) - 09:13, 20 September 2010
- ...l]]lic [[Chemical element|elements]], their [[intermetallics|intermetallic compounds]], and their mixtures, which are called [[alloy]]s. It is also the [[techno ...jdanpek]], [[Yarmovac]] and [[Plocnik]], [[Serbia]]. To date, the earliest copper smelting is found at the [[Belovode]] site,<ref>doi:10.1016/j.jas.2010.06.014 KB (1,922 words) - 09:13, 20 September 2010
- ...en: properties, chemistry, technology of the element, alloys, and chemical compounds | first1 = Erik | last1 = Lassner | publisher = Springer | year = 1999 | f ...en: properties, chemistry, technology of the element, alloys, and chemical compounds | first1 = Erik | last1 = Lassner | publisher = Springer | year = 1999 | f25 KB (3,519 words) - 09:13, 20 September 2010
- ...ermann, K.; Rothaut, J.; Drieselman, R. |chapter=Platinum group metals and compounds |title=Ullmann's Encyclopedia of Industrial Chemistry |publisher=Wiley |yea ==Chemical compounds==39 KB (5,430 words) - 09:13, 20 September 2010
- '''Toxic metals''' are [[metal]]s that form [[poison]]ous soluble compounds and have no biological role, i.e. are not essential minerals, or are in the Toxicity is a function of solubility. Insoluble compounds as well as the metallic forms often exhibit negligible toxicity. The toxici5 KB (713 words) - 09:13, 20 September 2010
- ...enic]], [[copper]], [[chromium]], [[borate]], and petroleum based chemical compounds are used. For more information on wood preservatives, see [[timber treatmen5 KB (621 words) - 09:17, 20 September 2010
- ...analytical chemistry]] used for isolation and purification of elements and compounds from chemicals that led to the establishment of modern [[chemistry]], the c ...s with a characteristic [[Lustre (mineralogy)|lustre]] such as [[iron]], [[copper]], and [[gold]]. Metals typically conduct electricity and heat well, and t15 KB (2,242 words) - 09:17, 20 September 2010
- ...ishing/polishing), horsehair (soft and hard), brass (fine and extra fine), copper, fine steel, coarse steel and combination brushes. ...alian patent on a "ski lubricant comprising paraffinic wax and hydrocarbon compounds containing a perfluorocarbon segment".<ref>{{ ref patent| country = US | nu20 KB (3,247 words) - 09:17, 20 September 2010
- ...eaction of an alkali-metal phenate with a halogenated benzene catalyzed by copper.<ref>"The Ullmann Ether Condensation,” by A A Moroz and Mark S Shvartsber ...ecause radiation attacks covalent bonds that are most prevalent in organic compounds. One result of ionization is that the organic molecules disproportionate t18 KB (2,654 words) - 09:18, 20 September 2010