Define valency and write valency of natrium
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1
Answer:
sodium donates its outermost electron and chlorine atom gains the same electron to complete its octet. ... Na+ and Cl− ions combine to form an ionic compound. Complete Solution : The valency of an element is a combining capacity of an atom .
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Answer:
The number of electrons an atom gains or loses is called valency.
Explanation:
The valency of natrium is Na+¹
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