Which is an example of a current research focus in chemistry

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

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