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9th Class Science Atoms and Molecules

  • question_answer 48)
      Calculate the number of moles of magnesium present in a magnesium ribbon weighing 12g. Molar atomic mass of magnesium is 24 g .

    Answer:

      Given that molar atomic mass of Mg = 24 g            24 g of Mg =1 mol            12 g of Alternative Method Number of moles of


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