Which element will have properties most similar to those of potassium? Potassium is a very reactive metal and does not occur free in nature. A diagram of a potassium atom is shown.

Select one:

sodium

phosphorous

chlorine

argon

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.

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

If two objects at different te,peraure are in contact with each other what happens to their temperature