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What is true for the following reaction? Ca(s) + 2C(s) CaC2(s) + 62.8 kJ It is an endothermic reaction and ∆H= +62.8 kJ. It is an endothermic reaction and ∆H= -62.8 kJ. It is an exothermic reaction and
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Jan 18, 2018
Chemistry
high-school
5
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As women and minorities move up the management hierarchy, they're often finding it an easy road to travel. a. True b. False
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Jan 13, 2018
Business
college
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What materials make good conductor
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Aug 10, 2017
Physics
high-school
5
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Round to four decimal places. Do not use spaces in your answer. tan75° =
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Jun 14, 2017
Mathematics
high-school
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What does Poseidon mean?
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May 20, 2017
History
high-school
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