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How many moles of gold, Au, are in 3.60x10-5 grams of gold? answer in scientific notation and round the decimal part to the nearest hundredth.
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Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.
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Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?
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How many moles of gold, Au, are in 3.60x10-5 grams of gold? answer in scientific notation and round...
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