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?

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h