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9th Class Science Structure of the Atom Question Bank 9th CBSE Science Structure of the Atom

  • question_answer
      The number of electrons in an element X is 15 and the number of neutrons is 16. Correctly represent the element.

    Answer:

      Atomic number = Number of pro tons = Number of electrons =15 Mass number = Number of protons + Number of neutrons  = 15 + 16 = 31 The element may be represented as .


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