Question

explain what is the significance of quantum mechanical model of atom​

Answer 1

Answer:

Erwin Schrödinger proposed the quantum mechanical model of the atom, which treats electrons as matter waves. ... An atomic orbital is defined as the region within an atom that encloses where the electron is likely to be 90% of the time.

Answer 2

Answer:

Erwin Schrödinger proposed the quantum mechanical model of the atom, which treats electrons as matter waves. ...

Explanation:

An atomic orbital is defined as the region within an atom that encloses where the electron is likely to be 90% of the time.