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9th Class Science Atoms and Molecules Question Bank 9th CBSE Science Atoms and Molecules

  • question_answer
      Calculate the number of moles in 3.011 X 1023 molecules of nitrogen.

    Answer:

                      1 mole of nitrogen contains 6.022 x 1023 molecules  6.022 x 1023 molecules of nitrogen = 1 mol 1 molecule of nitrogen  mol 3.011 x 1023 molecule of nitrogen = 0.5 mol


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