Question

which scientist developed the quantum mechanical model of the atom?
niels bohr
erwin schrodinger
ernest rutherford
albert einstein

Explanation:

Niels Bohr developed the Bohr model of the atom. Ernest Rutherford proposed the nuclear model of the atom. Albert Einstein made significant contributions to the theory of relativity and the photoelectric effect. Erwin Schrodinger developed the quantum mechanical model of the atom, which uses wave functions and probability densities to describe the behavior of electrons in an atom.

Answer:

Erwin Schrodinger