What is the mole of 125 mg of Na? How many Na atoms?

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Why are people not able to scuba dive in the deep part of the ocean

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.