There is a single lone pair on Nitrogen atom in ammonia . You can see our detailed post for proper grip on this concept. https://theunconditionalguru.in/2020/04/11/how-to-find-a-lone-pair-in-simple-way/
There is a single lone pair on Nitrogen atom in ammonia . You can see our detailed post for proper grip on this concept. https://theunconditionalguru.in/2020/04/11/how-to-find-a-lone-pair-in-simple-way/
The Unconditional Guru 