The number of electrons in the valence shell of an atom represents it's _______ in the periodic table.
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The number of electron in the valence shell of an atom represents it's valency.
Explanation:
Number of electron in the valence shell of an atom represents valency that means how me free electron are there in the atom or how many electron can be use utilize or make a bond with same kind of atom or different atoms.
Free electron can make bond with other atoms or molecules , no energy is needed to form compounds with valence shell electron.
In periodic table the valence electron play important roles which determine row ,column division .
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