A chemist collects gas from a reaction that occurs in aqueous solution. Atmospheric pressure is 1.13 atm, and the temperature of the reaction is 80 °C. What pressure should she use when
calculating the number of moles of product using the ideal gas law?

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

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?

Ineed ! i have no clue how to do this problem.