Ben counts the number of waves traveling to the shore. six waves reach the
shore in 30 seconds. what is the frequency of the wave?
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a. 180 hz
b. 0.20 hz
ooo
5.0 hz
d. 24 hz

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

What is the rate law for the uncatalyzed reaction?