Cu + H+
+ SO42-
→ Cu2+
+ SO2 + H2O...
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.
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