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A 200 g block of a substance requires 1.84 kJ of heat to raise its temperature from 25 C to 45 C. What is the substance?
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Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
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(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.
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Chemical bonds result from the interaction of the from two or more atoms. a. protons b. electrons c. neutrons d. nuclei
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Asap a 50.0 ml soap bubble is blown in a 27.0°c room. it drifts out an open window and lands in a snow bank at -3.0°c. what is its new volume?
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A 200 g block of a substance requires 1.84 kJ of heat to raise its temperature from 25 C to 45 C. Wh...
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