Question

explain the wave mechanical model of atom yields three quantum number​

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:

The weight of an object is the force of gravity on the object and may be defined as the mass times the acceleration of gravity, w = mg. Since the weight is a force, its SI unit is the newton. Density is mass/volume hope it helps you and kindly mark the brainliest