33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
1973530
159782
2
Public Timelines
FAQ Get premium

jan 1, 1926 - Quantum model of the atom

Description:

Referred to as the "wave" model. This model proposed the following - electrons do not move about the atoms nucleus in a definite pattern, impossible to determine the exact location of an electron, the probable location is based on its energy, energy levels are divided into 4 sublevels and each sublevel is made up of several pairs of electrons called orbitals and this model shows how electrons move randomly in electron clouds called orbitals.

Added to timeline:

Date:

jan 1, 1926
Now
~ 99 years ago