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Carbon could be classed as a metal
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Carbon could be classed as a metal true or fales
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http://www.google.com/#q=Carbon
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Explain why Vitamin A is classed as ‘fat soluble’, while Vitamin C is classed as ‘water soluble’.
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Look at the structures shown on the sites below. Vitamin A is mostly hydrocarbon chains and will be
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A metal (1) carbonate decomposes at high temperature into a metal oxide and carbon dioxide gas. When 106g of metal (1) the
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Aluminum metal can be produced by reducing solid aluminum oxide (Al2O3) with carbon (graphite). Carbon monoxide is the other
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2Al2O3 + 3C ==> 4Al + 3CO2 25.0 g Al metal. Atomic mass Al = 27 You will need to calculate the dHrxn
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Question Which of the following primarily make up comets? Select the two correct answers.(1 point) Responses
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The correct answers are: 1. Ice 2. Gas
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Fe2O3 + 3CO ==>2Fe + 3CO2
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same masses of different metal carbonates are fully decomposed. why is the volume of carbon dioxide different for each metal
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mols = grams/molar mass Molar masses are different so for constant grams the mols are different
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the filler metal composition and the weld’s mechanical properties
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A mixture of powdered carbon and an oxide of lead was heated producing lead metal and carbon dioxide.when 13.70g of the lead
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There may be shorter ways to do this but here is what I would do. PbxOy + C ==> yCO2 + xPb Use PV =
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Pressurized carbon dioxide inflators can be used to inflate a bicycle tire in the event of a flat. These inflators use metal
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p = pressure in tire = 14.7 + pgage CO2 = 12 + 32 = 44 grams/mol so 16 g = .364 mol of CO2 so n =
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