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Chemistry, 18.03.2021 06:40, Mathmatician22
What is the final temperature if 500 J are applied to 40 grams of copper at 20 Celcius
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Answers: 1
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Chemistry, 22.06.2019 14:30, Dreynolds1667
100 grams of molten lead (600°c) is used to make musket balls. if the lead shot is allowed to cool to room temperature (21°c), what is the change in entropy (in j/k) of the lead? (for the specific heat of molten and solid lead use 1.29 j/g⋅°c; the latent heat of fusion and the melting point of lead are 2.45 × 104 j/kg and 327°c, respectively.)
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20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
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What is the final temperature if 500 J are applied to 40 grams of copper at 20 Celcius...
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