Atomic number and atomic mass

Clouds form when water vapor to form small droplets. a. humidifies b. condenses c. evaporates d. precipitates

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.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0