Chemistry, 18.04.2020 04:34 autumnguidry1622
A substance releases 2,192 J of heat, changing its temperature from 50 degrees C to 5 degrees C. The mass of the substance is 73.9 grams. What is the specific heat of the substance? Round your answer to TWO digits after the decimal point.
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How many grams of naoh are needed to make 0.250 liter of a 0.500 m solution of naoh? 0.125 g 5.00 g 2.00 g
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Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
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When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?
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A substance releases 2,192 J of heat, changing its temperature from 50 degrees C to 5 degrees C. The...
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