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15 Which sample of copper has atoms with the lowest average kinetic energy?(1) 10.g at 45oC (3) 30.g at 25oC (2) 20.g at 35oC (4) 40. g at 15oC

15 Which sample of copper has atoms with the lowest average kinetic energy?(1) 10.g at 45oC (3) 30.g at 25oC (2) 20.g at 35oC (4) 40. g at 15oC
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15 Which sample of copper has atoms with the lowest average kinetic energy?(1) 10.g at 45oC (3) 30.g at 25oC

(2) 20.g at 35oC (4) 40. g at 15oC

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User Jeangelj
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2 Answers

5 votes

Answer:

4) 40g at 15ºC

answered
User Thor
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8.7k points
1 vote
The answer is the forth: 40g at 15℃. The average kinetic energy can be calculated by terms of temperature. So the weight does not influence. Then, the temperature is important. The higher the temperature, the higher kinetic energy.
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User Evana
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