VALENCE ELECTRONS A valence electron is a negatively charged particle, located in the outermost shell of an atom that can be transferred to or shared with another atom. valence(o
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CONCEPT OF VALENCY The number of electrons gained, lost or shared so as to make the octet of electrons in the outermost shell, gives us directly the combining capacity of the element, that is,
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BOHR-BURY SCHEME From the Bohr-Bury scheme, we also know that the outermost shell of an atom can accommodate a maximum of 8 electrons. It was observed that the atoms of elements, completely fi
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