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Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!
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Can anyone answer these questions? ? i need it before 1: 00pm today
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How many moles of sulfur dioxide are in 2.26 × 10^33 sulfur dioxide molecules?
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Feldspars producing clay is an example of ___
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