LU 1 - Tutorial 1. Write the formulas for the following compounds: Compound Copper (II) chloride Iron(II) sulphate Sodium sulphate Ammonium nitrate Sodium nitrite Potassium sulphate Magnesium phosphate Formula Compound Lithium acetate Manganese (IV) nitrate Potassium permanganate Iron (III) oxide Potassium sulphite Potassium hydrogen carbonate Sodium iodate Formula 2. Express the following numbers in scientific notation: a) 0.000000027 b) 356 c) 47 764 d) 0.096 3. Express the following numbers
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and 1450 C.E.‚ the Silk Road changed‚ while at the same time holding on to its original purpose. The trade of spices and goods‚ to and from‚ Asia and Europe remained constant‚ while the materials being traded slowly changed. The political boundaries as well as the national identities of the countries in the Silk Road also were altered. While the basic purpose of the Silk Road remained mostly unchanged‚ the goods traded on it‚ and the areas it went through‚ did. While the Silk Road originally began
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Taylor Hardy Period 4 US History B Summary The “Iron Curtain” speech by Winston Churchill and the election speech of Joseph Stalin contain the similarity that they both are telling the audience what should and has happened. In Winston Churchill’s speech he outlines what has happened throughout World War II and the Cold War and how he thinks it should be handled and dealt with. In Joseph Stalin’s speech he relays a similar time line while also including the Soviet Unions timeline and election
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Eurasian (Silk Route) | | |Social |The Silk Road separates China from Europe and Western Asia. It was a very dangerous route. Much of it| | |is taken up by the Taklimakan desert‚ one of the most hostile environments. There is almost no | | |vegetation‚ and very little rainfall. Sandstorms were very common‚ and killed many people. | |Political |The western end of the trade route developed earlier
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Analysis of an Iron-Copper Single Replacement Reaction Martin Sun Purpose The purposes of this experiment were to: determine the number of moles of iron reacted; determine the number of moles of copper produced; and calculate the ratio of moles of copper to moles of iron. Materials and Methods Materials and methods for this laboratory followed those laid out in Experiment 6A on pages 56-59 of Essential Experiments for Chemistry by Morrison and Scodellaro with the following exceptions: one iron nail was
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An iron age settlement in dorset. Excavation and reconstruction.D.W.Harding.I.M.Blake.P.J.ReynoldsUni of endinburgh.Department of archaeology. 1993 Called Pimperne Down.Irregular oval plan. Relative density of the settlement‚ including habitation enclosures‚ possible stock-enclosures and adjacent field-systems shows the domestic and agricultural nature.(p4-5) Roundhouse with hearth‚ evidence of daub. The plan reflects meticulous attention to symmetry and detail which iron age builders expended
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evident the even some exporters are also imports‚ China‚ to be specific. This is as China is the manufacturing hub of the world and coal is an important supplier on energy in the manufacturing sector‚ this commodity aid in the production of the steel and iron used the build the manufacturing machinery. While the country imports coal for these reasons‚ they also export to tap into the earnings from the world’s demand for the mineral. Furthermore‚ coal is an alternative source of heat energy‚ hence the demand
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Introduction When iron is mixed to Copper (Ⅱ) Chloride; the product will be copper and iron chloride. However‚ in this experiment‚ we do not have the information of the oxidation number for iron nails. There are 2 different oxidation numbers for iron; that are 2 or 3. We will need to check each of the equations to find out the moles of each element in the equation. Then we can compare the ratio between the mole and the mass of iron and copper; that will be measured during the experiment. Finally
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Khumani Iron Ore Mine Paste Disposal & Water Recovery System By Du Toit T*‚ Crozier M*‚ Abstract Traditional iron ore beneficiation plants using washing screening and Jigging processes require large volumes of process water. However when a suitable large iron ore deposit is found in a location where rainfall is erratic and raw water sources are limited. Innovative process designs are required to minimize water losses‚ maximize reuse of process water and minimize raw water intake to ensure
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CN Best Price Iron Ore Mining Process Spiral Equipment Detailed Product Description Iron Ore Mining Process Spiral Equipment 1:High efficiency. 2:ISO 9001:2000 3:Mining Equipment Manufacture since 1985 Iron Ore Mining Process Spiral Equipment Among all machines used the mining‚ spiral chute concentrator can be considered as an economical machine used for the beneficiation of metal ores. The history of spiral chute concentrator could
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