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How do the energy differences between the higher energy levels of an atom compare with the energy difference between the lower energy level of the atom
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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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Gasoline has a density of 0.740 g/ml. if you have 328 grams of gasoline, what is the volume in milliliters?
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250 mL of argon gas is held in a flexible vessel shown above. If the
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