Why do these sisters have different traits? Use the above words in your response, describing what would determine these traits at the molecular scale.

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

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?