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Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.
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Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 Ā· 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 Ā· 3h2o
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What is the oxidation state of each individual carbon atom in c2o42ā?
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How can parts of a solution be separated by chromatography?
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The isotope 206po has a half-life of 8.8 days. if you have 5.68 x 1025 atoms of this isotope, how lo...
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