Understanding Valency
Valency refers to the combining power of an element. It's the number of electrons an atom can gain, lose, or share to achieve a stable electron configuration.
Nitrous Oxide (N₂O) Structure
* The central nitrogen atom is bonded to the other nitrogen atom with a triple bond.
* The central nitrogen atom is also bonded to the oxygen atom with a double bond.
Determining Valency
* Nitrogen (N): The central nitrogen atom forms three bonds (one triple and one double), indicating a valency of 3. The other nitrogen atom forms one triple bond, having a valency of 3.
* Oxygen (O): The oxygen atom forms a double bond, indicating a valency of 2.
Summary
* Valency of Nitrogen (N) in N₂O: 3
* Valency of Oxygen (O) in N₂O: 2