If 8.5 moles of AlCl3 are produced, how many moles of HCl are needed in the reaction?

Calculate the number of molecules present in 0.750 mol of mgo.

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 describes a situation where competition between producers exists