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what is the molarity of a solution made by dissolving 7.5 g of magnesium nitrate in enough water to make 25.o mL of solution

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asked by Matt
  1. Convert g to moles. moles = grams/molar mass.
    Then M = moles/L

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    posted by DrBob222
  2. 1]......

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    posted by kjhgf

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