Question

what is the valency of Boron ?​

Answer 1

Answer:

5 3

Valency of First 30 Elements

Element Atomic Number Valency

Valency of Boron 5 3

Valency of Carbon 6 4

Valency of Nitrogen 7 3

Valency of Oxygen 8 2

Answer 2

Boron has electronic configuration 2,3

so it will lose 3 electrons rather than gaining 5 electrons. Thus, the valency of nitrogen and boron is 3.

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