Which of the following molecules would possess a trigonal bipyramidal shape?
Group of answer choices

PCl5

CF4

NF3

XeF4

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.

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.