Chemistry, 17.03.2021 23:50 silveryflight
A 9.56 sample of CuS is found to contain 6.35 g of copper what is the percent by mass of the copy and sulfur in this compound? (show your work)
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Express the following number in scientific notation. 0.026890 =
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Apound is approximately 0.45 kilogram. a persons weighs 87 kilograms. what is the persons’s weight, in pounds, when expressed to the correct number of significant figures
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A 9.56 sample of CuS is found to contain 6.35 g of copper what is the percent by mass of the copy an...
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