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

  • question_answer
                      In a sample of ethyl ethanoate  the two oxygen atoms have the same number of electrons but different number of neutrons. Give correct reason for it.

    Answer:

      The two oxygen atoms are isotopes because isotopes of the atoms which have same number of protons and electrons but different number of neutrons.


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