A. list 3 signs that a chemical reaction occurred. b. give an example of a reaction that uses one of the signs you gave for part a.

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.

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

What statement goes against the kinetic theory of gases