Lewis dot arrangement for NH3 is depicted by the outer electrons surrounding the N atom.
The dot dot structure in the case of NH3 exhibits that the N atom connects a solitary pair of electrons with each of the three H atoms, resulting in a overall of a trio united pairs of electrons.
The NH3 molecule takes a three-sided pyramid-like shape due to the arrangement of the valence electrons according to its Lewis Beverage cup structure.
In the dot dotpoint representation of ammonia, the nitrogen atom is enveloped by three spots, each representing a pair of shared electrons with a hydrogen atom.