What is the percent composition of (NH4)2S?
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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Which molecules are more strongly attracted to one another -c3h8o molecules that make up liquid rubbing alcohol or ch4 molecules that make up methane gas
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The isotope 21884po can decay by either α or β− emission.what is the energy release in each case? the mass of 21884po, 21482pb, 42he and 21885at is 218.008973 u, 213.999798 u, 4.002603 u and 218.008681 u, respectively.
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