What are devices that move atomic nuclei at extremely high speeds

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Iam hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.