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

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

  • question_answer
    Find the number of 'M' electrons in \[_{13}A{{l}^{27}}\]

    Answer:

    Electronic configuration of\[Al=2,\text{ }8,\text{ }3\] Total number of electrons in M shell = 3.


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