Chemistry, 10.07.2019 06:30 GLASGOWANASTASIA
You find a 1979 copper penny (and note that pre-1982 pennies are pure copper) in the snow and pick it up. how much heat does the penny absorb as it warms from the temperature of the snow, −5.0∘c to the temperature of your body, 37∘c? assume the penny is pure copper and has a mass of 3.10 g. (the specific heat capacity of copper is 0.385 j/(g⋅∘
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Chemistry, 21.06.2019 20:30
10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)
Answers: 2
Chemistry, 22.06.2019 13:00
Adepositional also feature that forms where a stream enters a lake or an ocean is a
Answers: 2
You find a 1979 copper penny (and note that pre-1982 pennies are pure copper) in the snow and pick i...
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