for an atom with the energy levels shown below, what wavelength of light (in nm) must be absorbed to cause a transition between e3 and e5

d.) circle motion requires a force to give it a centripetal acceleration.

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa

the correct answer would be b. amelia, because the particals of gas move really fast (charged particals) and gas also has a lot of room (particals move independently) so the only answer that has both of those is amelia's.