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PLEASE HELP!! Mercury turns to a vapor at 629.88 K. How much heat is lost when 75.0 g of mercury vapor at 650 K condenses to a liquid at 297 K? -880 kJ 300 kJ 299 kJ -25.8 kJ -204 kJ
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Mar 15, 2020
Chemistry
middle-school
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How did Santa Anna attempt to escape capture after the Battle of San Jacinto?
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Jan 28, 2020
History
middle-school
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