Define valency by taking example of sodium and chlorine
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The number of atoms loosed, gained or shared by an atom to attain a stable electronic configuration is called valency.
Example-
Sodium has 1 electron in the valance shell so it donates electron
Chlorine has 7 electrons in valence shell so it accepts one electron
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Answer:
The number of atoms loosed, gained or shared by an atom to attain a stable electronic configuration is called valency.
Example-
Sodium has 1 electron in the valance shell so it donates electron
Chlorine has 7 electrons in valence shell so it accepts one electron
Explanation:
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