Why is cesium sulfate an atypical ionic solid in terms of solubility in water?

What type of reaction is zn + cucl2 → cu + zncl2?

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 tool is least in predicting weather