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Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver
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What is the mass percent of water in copper (ii) sulfate?...
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