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

  • question_answer
      The mass of a single atom of an element isCalculate its atomic mass.

    Answer:

      Mass of single atom = 2.65 x 10-23 g Mass of 6.022 x 1023 atoms Therefore, the atomic mass of the element is 16 u.


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