A) on a molecular scale, describe how a crystal of alum differs from a crystal of potassium aluminum sulfate. b) when preforming stoichiometric calculations with alum, what do you need to do differently to calculate the number of moles of alum compared to potassium aluminum sulfate?
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Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
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Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
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A) on a molecular scale, describe how a crystal of alum differs from a crystal of potassium aluminum...
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