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What is the percentage of aluminum in aluminum oxide (al2o3?
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Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change
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In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
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You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
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Ajar contains a certain substance. which observation would show that the substance must be either a solid or a liquid?
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What is the percentage of aluminum in aluminum oxide (al2o3?...
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