Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Use the information given to correctly complete the sentence.
A scientist observes that a zebra ran 54 yards in 135 seconds.

The zebra ran at a rate of
feet per minute. I LOVE YOU RO

Explain which group an element with the electron configuration 1s2 2s2 2p6 3s2 3p6 3d1 4s2 belongs to.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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?