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

  • question_answer
                                       If Z = 3, what would be the valency of the element? Also, name the element.

    Answer:

                      Atomic number of the element = 3 Number of electrons present in the atom= 3 Electronic configuration of the atom: K= 2, L= The valency of the element = 1 The name of the element = Lithium (Li)


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