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The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
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32p and 31p are two isotopes of phosphorus. compare the number if subatomic particles that are present in the atoms of these isotopes.
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Chemistry, 23.06.2019 15:30
Can someone me with these problems? see the attachment, .
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The cation Pb4+ with each of the following anions: CO32− and HPO42−
Express your answers as chemica...
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