Tag: electron shell

  • Class 9th – STRUCTURE OF ATOM (Models)

    Class 9th – STRUCTURE OF ATOM (Models)

    DIFFERENT MODEL OF ATOM PROPOSED BY DIFFERENT SCIENTIST MODEL PROPOSED BY J.J THOMSON According to him, the atom consist of positively charged sphere and all the electrons are embedded in it. The positive and the negative charge are equal in number, thus making the atom neutral . POSTULATES: Atom consist of positive charge all over…

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