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Which energy changes in the enthalpy of solution are endothermic, and which are exothermic?
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In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
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An atomic nucleus is composed ofa)protons. b)protons and neutrons. c)protons and electrons. d)protons, neutrons, and electrons.
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What are the similarities between compounds and mixtures?
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Which energy changes in the enthalpy of solution are endothermic, and which are exothermic?...
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