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From Self-sufficiency
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8 KB (1,255 words) - 10:08, 20 September 2010
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30 KB (4,351 words) - 10:23, 20 September 2010
- ...l role]]). Influential theories of evolution have invoked a role for iron sulfides, [[iron-sulfur world theory]].67 KB (9,808 words) - 10:24, 20 September 2010
- ...ions or [[thiourea]] transform ethylene oxide into [[thiirane]]s (ethylene sulfides):<ref>{{cite book82 KB (11,709 words) - 21:31, 20 September 2010
- ===Sulfides and related derivatives=== ...are somewhat abundant and were formerly used as painting pigments. Other sulfides include [[tetraarsenic trisulfide|As<sub>4</sub>S<sub>3</sub>]] and and As51 KB (7,314 words) - 21:34, 20 September 2010
- ...</ref> The second application was red, orange and yellow pigments based on sulfides and selenides of cadmium. In 1956, 24% of the cadmium used within the Unite34 KB (4,743 words) - 21:34, 20 September 2010
- ...ue]] (waste material). Since most metals are present in ores as oxides or sulfides, the metal needs to be [[Redox|reduced]] to its metallic form. This can be50 KB (7,414 words) - 21:36, 20 September 2010
- ...e [[slag]] (silicates containing 1.5% lead), [[matte (metallurgy)|matte]] (sulfides containing 15% lead), and [[speiss]] (arsenides of iron and copper). These52 KB (7,694 words) - 21:36, 20 September 2010
- ...hrauzer, G. N.; Mayweg, V. | title = Reaction of Piphenylacetylene with Ni Sulfides | journal = [[J. Am. Chem. Soc.]] | year = 1962 | volume = 84 | pages = 322 ====By reactions of metal sulfides with alkynes====9 KB (1,258 words) - 20:15, 21 September 2010
- ...tals are surrounded by ligands. In many cases these ligands are oxides or sulfides, but the metals are coordinated nonetheless, and the principles and guideli25 KB (3,677 words) - 20:18, 21 September 2010