explain how you would have to change the experimental set up (electric field strength, drift chamber length, and or buffer gas pressure) to measure the mobility of an ion with opposite chareg

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.

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

Which of the following are correct values for the ideal gas laws constant r