What is dimensional analysis? a. A systematic approach to problem solving that uses conversion factors to move from
one unit to another.
b. A ratio of equivalent values used to express the same quantity in different units; is
always equal to 1 and changes the units of a quantity without changing its value.

C3h8o3 - glycerol major species present when dissolved in water

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?

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .