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9th Class Science Atoms and Molecules

  • question_answer 63)
      Compute the number of ions present in 5.85 g of sodium chloride.

    Answer:

      Molar mass of sodium chloride (NaCI) = 23 + 35.5 = 58.5 g 58.5 g of NaCI has number of ions = 6.02 x 1023 x 2 As,          5.85 g of NaCI has number of ions


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