The blue color of the sky results from the scattering of sunlight by air molecules. The blue light has a frequency of about 7.5×1014Hz

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.

Which terms are used to identify pure substances