The Bohr mannequin is a simplified illustration of the atom that was developed by Niels Bohr in 1913. It depicts the atom as a small, positively charged nucleus surrounded by electrons that orbit the nucleus in discrete, round paths. Every orbit, or vitality stage, can maintain a selected variety of electrons. The electron configuration of an atom is the distribution of its electrons among the many totally different vitality ranges.
The Bohr mannequin is a useful gizmo for understanding the essential ideas of atomic construction and electron configuration. It may be used to foretell the chemical properties of components and to elucidate the conduct of atoms in chemical reactions.