Starting in 1908, while a professor at the University of Chicago, Millikan worked on an oil-drop experiment in which he measured the charge on a single electron. J. J. Thomson had already discovered the charge-to-mass ratio of the electron.
Answer:
The electric force acts over the distance separating the two objects. ... The space surrounding a charged object is affected by the presence of the charge; an electric field is established in that space. A charged object creates an electric field - an alteration of the space or field in the region that surrounds it.
Explanation:
Answer:
phosphorus
Explanation:
15 is the atomic number, so you know phosphorus has 15 protons.
Answer: gas particles that are in constant motion and exhibit perfectly elastic collisions
Explanation: