Question

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

Explanation:

Erwin Schrodinger developed the quantum mechanical model of the atom. Ernest Rutherford proposed the nuclear model of the atom. Niels Bohr developed the Bohr model of the atom. Albert Einstein made significant contributions in the field of relativity and the photoelectric effect but not the quantum mechanical model of the atom.

Answer:

Erwin Schrodinger