At the chemical equilibrium which one of the following is true

What must happen before a body cell can begin mitotic cell division

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.

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?