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Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?
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Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2
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You have 34.5 g of O2 gas in a container with twice the volume as one with CO2 gas. The pressure and...
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