Use table 2.3 to determine which chemical property best describes propane, the gas used in a barbecue tank. Why is this property both useful and hazardous for people using propane?

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