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Determine the mass in grams of 2.25 × 10²¹ atoms of copper.
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One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)
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Determine the mass in grams of 2.25 × 10²¹ atoms of copper....
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