Chemistry, 02.10.2020 18:01 andrewblack033
Please help me with this ASAP! Due today! You find a 3100-mg copper penny (circa 1976) in the snow. How much heat is absorbed by the penny as it warms from the temperature of the snow, which is -8.0 degrees Celsius, to the temperature of your body, 37 degrees Celsius? Assume the penny is pure copper. Specific heat of pure copper is 0.385 J/gC
Answers: 1
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Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen
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6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction
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Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 â c2h2cl4 this reaction is best classified as *
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Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
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Please help me with this ASAP! Due today! You find a 3100-mg copper penny (circa 1976) in the snow....
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