Question

which scientist developed the quantum mechanical model of the atom?
ernest rutherford
erwin schrodinger
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 created the Bohr model of the atom. Albert Einstein made significant contributions to theories like relativity but not the quantum mechanical atom model.

Answer:

Erwin Schrodinger