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A sample of hematite contains

A sample of hematite Fe2O3 has the mass 4.83 x 10 3 kg. a. how much iron (kg) can be extracted from this sample of hematite?b.
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2. asked by Jillian
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A sample of black mineral hematite, an oxide of iron found in many iron ores, contains 34.97 g of iron and 15.03 g oxygen. What
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2. asked by Nadia
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What commonly used metal is extracted from hematite?There are a number or iron ores. Hematite is one of them.
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2. asked by Barb
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Which list of minerals is grouped based on color?bornite, chalcopyrite, and hematite chalcopyrite, pyrrhotite, and pyrite
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A sample of hematite contains 34.97 g of iron and 15.03 g of oxygen. What I’d the empirical formula?
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2. asked by Nadia
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Hematite,Fe2O3 is heated in furnace with carbon monoxide,CO qnd the products obtaines ,iron, Fe and Carbon dioxide ,CO21
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2. asked by Helen
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A sample of an ore of iron, hematite, is 70% Fe2O3. How much iron is there in 5 kilograms of the ore?Answer in units of g.
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2. asked by Kennedy
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Iron is obtained commercially by the reaction of hematite (Fe2O3) with carbon monoxide. How many grams of iron is produced when
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2. asked by Aim
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Which of the following statements about the two sample sizes is NOT true? Assume thepopulation standard deviations are equalA.
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2. asked by arelis
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how many atoms of each element are found in Hematite:Fe O
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2. asked by Mystery
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