How many grams are in 1.26 moles of HCI? ​

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Which position represents spring in the southern hemisphere? a) b) c) d)

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?