Explanation:
Valency is simply equal to the number of electrons gained, lost or shared by an atom of an element to achieve the nearest noble gas configuration. For example, the valency of sodium (Na) is 1, magnesium (Mg) is 2, Chlorine (Cl) is 1
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The combining capacity of an atom or a radical is known as valency.
Also, it is the number of hydrogen atoms that can displace one atom of a metal from its bond.
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Verified answer
Explanation:
Valency is simply equal to the number of electrons gained, lost or shared by an atom of an element to achieve the nearest noble gas configuration. For example, the valency of sodium (Na) is 1, magnesium (Mg) is 2, Chlorine (Cl) is 1
Keep smiling ❤️✨
The combining capacity of an atom or a radical is known as valency.
Also, it is the number of hydrogen atoms that can displace one atom of a metal from its bond.