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- Desert (21206 bytes)
8: ... mineral deposits that were formed in the arid environment or that were exposed by erosion. Because dese...
22: ... cooling, or at least a moderating, effect in environments where it is plentiful. In some parts of the ...
24: ...erts. Former desert areas presently in nonarid environments are paleodeserts, and extraterrestrial deser...
85: ... types of plants have adapted well to the arid environment. They include the [[pea]] family and [[sunflo...
106: ...so occur in arid regions. [[Sodium carbonate]], [[sulfate]], borate, [[nitrate]], lithium, [[bromine]], [[i... - Cerium (12377 bytes)
172: ...t is used in some rare-earth alloys. It resembles iron in color and luster, but is soft, and both mallea...
180: ...alts are orange red or yellowish, whereas cerium(III) salts are usually white.
187: ...s opposes graphitization and produces a malleable iron.
200: * Cerium(IV) sulfate is used extensively as a volumetric [[oxidizing a...
203: ...m(III) and cerium(IV) compounds such as [[cerium(III) chloride]] have uses as [[catalyst]]s in [[organ... - Copper (13595 bytes)
155: ... ''Limulus polyphemus'' uses copper rather than [[iron]] for oxygen transport.
160: ... treated as if they were [[toxic]]. 30g of copper sulfate is potentially lethal in humans. The suggested sa...
177: ...tate, Cu<sup>+1</sup>; and the more stable copper(II) state, Cu<sup>+2</sup>, which forms lovely blue ...
179: ...d roofs or domes on some buildings. [[Copper(II) sulfate]] forms a blue crystalline penta[[hydrate]] which...
181: There are two stable copper oxides, [[copper(II) oxide]] (CuO) and [[copper(I) oxide]] (Cu<sub>2<... - Gadolinium (9860 bytes)
170: ...ium improving the workability and resistance of [[iron]], [[chromium]] and related [[alloy]]s to high te...
172: In the future, gadolinium ethyl sulfate, which has extremely low noise characteristics, m...
175: ...le Lecoq de Boisbaudran]] separated [[gadolinium(III)_oxide|gadolinia]], the [[oxide]] of Gadolinium, ...
189: ** [[gadolinium(III) fluoride|GdF<sub>3</sub>]]
191: ** [[gadolinium(III) chloride|GdCl<sub>3</sub>]] - Iron (23778 bytes)
5: ...lspan="2" align="center">[[manganese]] – '''iron''' – [[cobalt]]</td>
17: <td>iron, Fe, 26</td></tr>
22: <td>[[group 8 element|8 (VIIIB)]], [[period 4 element|4]], [[d-block|d]]</td></...
132: ...has the symbol '''Fe''' and [[atomic number]] 26. Iron is group 8 and period 4 [[metal]].
135: ...bbreviation of ''ferrum'', the [[Latin]] word for iron. - Magnesium (9193 bytes)
7: ...is metal is to aid the removal of [[sulfur]] from iron and steel.
14: ...ts and used in producing nodular graphite in cast iron.
16: ...esium chloride|chloride]] and [[magnesium sulfate|sulfate]] in [[Epsom salt]]s and its [[citrate]]s in medi... - Aluminium (26079 bytes)
55: ...luminium exceeds that of any other metal except [[iron]], and it is important in virtually all segments ...
95: ...luable than [[gold]] (It is said that [[Napoleon III of France]] had a set of aluminium plates reserve...
101: ...uxite]], which is red since it contains 30 to 40% iron oxide. This is done using the so-called [[Bayer p...
145: ...lum�o'', Spanish ''aluminio'' and Finnish ''alumiini''. (The use of these words in these other langu...
163: ...in oxygen or by heating the hydroxide, nitrate or sulfate. As a [[gemstone]], its hardness is only exceeded... - Manganese (14965 bytes)
5: ...r">[[chromium]] – '''manganese''' – [[iron]]</td>
94: ...td><sup>54</sup>[[chromium|Cr]]<br><sup>54</sup>[[iron|Fe]]</td></tr>
106: Manganese is a gray-white [[metal]], resembling iron. It is a hard metal and is very brittle, fusible ...
112: ...] (removing the greenish tinge that presence of [[iron]] produces) and, in higher concentration, make vi...
119: ...els derives from the inadvertent production of an iron-manganese alloy. - Sulfur (18059 bytes)
45: ...found as the pure element or as [[sulfide]] and [[sulfate]] minerals. It is an essential element for life ...
59: ...ed as photographic fixing agents. [[Magnesium]] [[sulfate]], better known as [[Epsom salts]] can be used as...
62: ...te]] [[ion]]. Inorganic sulfur forms a part of [[iron-sulfur cluster]]s, and sulfur is the bridging lig...
64: == Environmental Impact ==
65: ...sulting in substantial damage to the [[natural environment]] and [[chemical weathering]] of statues and ... - Vanadium (13808 bytes)
126: ...in a new oxide he found while working with some [[iron]] ores and later that same year [[Friedrich Woehl...
141: ...remely toxic if inhaled, and dangerous for the environment.
143: ...te]] (VOSO<sub>4</sub>), also called vanadium(IV) sulfate oxide hydrate, is used as a relatively controvers... - Salt (4921 bytes)
14: ...xide]]), and even metallic and lustrous ([[pyrite|iron disulfide]]).
21: [[blue]] ([[Copper (II) sulfate|copper sulfate]] pentahydrate, [[Prussian blue|ferric hexacyanof...
23: colorless ([[magnesium sulfate]]),
28: ...rtrate]]), [[Bitter (taste)|bitter]] ([[magnesium sulfate]]), and [[umami]] or savory ([[monosodium glutama...
39: * [[iron]] Fe<sup>2+</sup> and Fe<sup>3+</sup> - Mineral (10947 bytes)
11: ...or example, [[pyrite]] and [[marcasite]] are both iron sulfide. Similarly, some minerals have different ...
41: ...n of ions such as [[aluminium]], [[magnesium]], [[iron]], and [[calcium]]. Some important rock-forming ...
44: ...] (magnesium/calcium carbonate) and [[siderite]] (iron carbonate). Carbonates are commonly deposited in...
46: ==== Sulfate class ====
47: ...), and [[gypsum]] (hydrated calcium sulfate). The sulfate class also includes the chromate, molybdate, sele...
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