16) Which scientist and model/experiment unintentionally discovered the electron? A. Rutherford - Gold Foil Experiment/Nuclear
B. Thompson - Cathode Ray Tube/Plum Pudding
C. Bohr Model - Planetary Model
D. Schrodinger - Electron Cloud Model

B. Thompson - Cathode Ray Tube/Plum Pudding

Explanation:

The scientist and the model/experiment that unintentionally discovered the electron was the Thompson's - Cathode Ray Tube/Plum Pudding.

Experiments on the discharge tubes was performed by J.J Thomson in 1897 and this led to the discovery of the electron as a subatomic particle.

The properties of the cathode rays were studied and presented by Thomson in his work at that time.

false

because it does not have the potential to be entirely used up

c. 4.54 x 10–12 j happens to be correct