What is the pOH of a solution if 5.00 g of sodium hydroxide is dissolved in enough water to make 225 mL of a solution?

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.

Why is nh3 classified as a polar molecule

How to convert a density of 0.791g/cm3 to lb/ft3