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Most iron are iron oxides or iron sulfides. Iron are also usually hydrated i.e. includes water of crystallization. A variety of other metal e.g. , zinc, lead are sometimes
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· Copper oxychloride is an organic compound having the chemical formula Cu 2 OH 3 Cl. The IUPAC name of this compound is dicopper chloride trihydroxide. It occurs as a green crystalline solid. We can find it in mineral deposits, metal corrosion products, archaeological objects, etc
Education, Vol. 81 No. 12, pgs. 1777-1779. Retrieved from www.JCE.DivCHED.org. This lab extracts the from an with the mineral malachite, basically carbonate hydroxide Cu 2CO 3OH 2, as people may have done it, more primitively, at the beginning of the age, about 4000 B.C.E. We are using malachite jewelry beads
: Cu5FeS4 : Composition: Molecular Weight = 501.84 gm Iron 11.13 % Fe 63.31 % Cu Sulfur 25.56 % S _____ 100.00 % : Empirical : Cu 5 Fe 2+ S 4: Environment: Disseminated in igneous intrusions and a primary and secondary mineral in veins. IMA Status: Valid Species Pre-IMA 1725 : Locality:
Iron is extracted from its , iron oxide, by heating with carbon. The equation for the reaction is: 2 Fe2O3 + 3C --> 4Fe + 3 CO2 calculate the mass of iron that can be extracted from 100kg of the
Malachite, a minor but a widespread mineral of , basic carbonate, Cu2CO3OH2. Because of its distinctive bright green colour and its presence in the weathered zone of nearly all deposits, malachite serves as a prospecting guide for that metal. Notable occurrences are at
Solution for Tennantite is an of with the Cu12As4S13. How many moles of are present in a sample of tennantite with a mass of 2750