To name a ternary salt, what should I do if the nonmetal has more than 2 valences? help pleas

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

If you want to create an electrical current, which situation would produce a solution capable of this

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.