yawariesmat2 yawariesmat2
  • 23-10-2020
  • Chemistry
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Which electrons are the valence electrons of the atom?

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kv35479 kv35479
  • 23-10-2020

Answer: Valance Electron means electrons present in the last shell of an atom

     For Example:-  The atomic number of oxygen is 8 and the electronic configuration is 2,6 so the valance electron of oxygen is 6 because its last shell contains 6 electrons

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