Based on its electron configuration which element will most likely gain electrons from another element when forming an ionic compound? potassium , vanadium, iodine, xenon

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.

An experimental procedure requires a 10 ml of acid to be dissolved

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins