4 letter word for 23.5 degrees

If 200.0g of copper(ll) sulfate react with an excess of zinc metal, what is the theoretical yield of copper

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

Which of the following electromagnetic waves can create ions?