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Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

How many molecules are found in 1.32 mol of nacl?

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