What is the mass of an empty film canister?

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

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

Find the number of moles of argon in 364g of argon.