Recall: Werner Heisenberg formulated the Uncertanity Principle that states it is impossible for us to know an electrons exact position (where it is) and.
The e- is found inside a blurry “electron cloud” An area where there is a chance of finding an electron. Only found with 90% accuracy in the area.
ELECTRON CONFIGURATION EX. The following electronic configurations result from the correct use of any of the diagrams given earlier. Magnesium, Mg, 12.
Recap of Last Class
