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How many grams (g) are in 0.250 moles of copper?
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In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
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Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?
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How many grams (g) are in 0.250 moles of copper?...
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