Select all that apply
at stp conditions, 0.25 moles of co2(g), h2(g), nh3(g)
1. will contain the same number of molecules
2. will contain the same number of atoms
3. will occupy the same volume
4. will have the same g. f.w

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?

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow

Which of these is a physical property