2. Questions Bank
  3. 9th Class
  4. Science
  5. Structure of the Atom

9th Class Science Structure of the Atom Question Bank Atomic Structure Summative Subjective Problems

  • question_answer
    The ratio of mass of one atom of nitrogen to its atomic weight is x. The ratio of mass of one atom of calcium to its atomic weight is y. Find x / y.

    Answer:

    (a)


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