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A155g sample of copper was heated to 150.0 degrees celsius, then placed into 250.0g water at 19.8 degrees celsius. calculate the final temperature of the mixture
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Which statement best describes the function of enzymes?
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Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
A155g sample of copper was heated to 150.0 degrees celsius, then placed into 250.0g water at 19.8 de...
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