Consider the balanced equation Zn + 2HCl ZnCl2 + H2 How many moles of ZnCl2 will be produced if 2 moles of HCl are used?

Who is better, messi or cristiano, i need this for a chemistry class. asap

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

One does not belong why? ice, gold ,wood ,diamond and table salt