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Copper slowly reacts with oxygenIs this a physical or chemical change?
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What is the name of the enzyme that forms at the start of transcription?
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To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.
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Calculate the mass of 0.750 mol of the following substance. na3po4.
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The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is
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Copper slowly reacts with oxygenIs this a physical or chemical change?...
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