Electron pair dot arrangement for NH3 is a representation of the valence electrons surrounding the nitrogen atom. The dot dot structure for NH3 unveils that the nitrogen atom connects one pair of electrons with each of the three hydrogen atoms, resulting in a total of three connected pairs of electrons. The ammonia molecule takes a three-sided pyramid-like form attributed to the placement of the outer electrons according to its Lewis dot structure. In the Lewis symbol representation of ammonia, the nitrogen atom is surrounded by three dots, each representing a pair of shared electrons with a hydrogen atom.