Question

give scientific reason the valency of sodium is 1​

Answer 1

Answer:

Valency of Nitrogen is 1

Explanation:

Due to it's outer most orbit contains only one electron,and it is placed in 1A group

Answer 2

valency of an element is a number of atoms present in it outermost shell atomic number of sodium is 11. hence it's electronic configuration is 2,8,1 only one atom is present in the outermost orbit, therefore valency of sodium is 1

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