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According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead
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Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
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Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions
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the number of iron atoms in one kg lump of iron is 1.08 x 10^25 atoms. What is the number of electro...
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