Imagine that instead of balls, you were rolling positively charged ions of the same element).
One ion has a +1 charge, one ion has a +2 charge, and one ion has a +3 charge. Instead of a
hair dryer, you now have a giant positively charged magnet. Which ion do you think would
be deflected the most by the magnet? Which ion would be deflected the least by the magnet?
Why?