Seven electrons are present in the outermost shell of the atom of an element Y. what would be the nature and value of charge on the ion formed if this electron is removed from the outermost shell?
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A N S W E R :
- Element X can lose only one electron which is the outer most electron and so it has valency 1. If it is removed then the number of electrons is one less than the number of protons so there is one proton extra than electron. So a one positive charge is created.
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Element Y can lose only one electron which is the outer most electron and so it has valency 1. If it is removed then the number of electrons is one less than the number of protons so there is one proton extra than electron. So a one positive charge is created.
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