Chemistry, 07.11.2019 04:31 nadiareese
How man kilo-calories of heat are required to raise the temperature of 225 g of aluminum from 20 c to 100 c?
0.59 kcal
3.8 kcal
38 kcal
85 kcal
Answers: 1
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Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
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Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
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Correct relationship between molecular formula and empirical formula
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How man kilo-calories of heat are required to raise the temperature of 225 g of aluminum from 20 c t...
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