Oxidation number ofAl2S12O7

Which one of the following gases is not an important component of soil?

What is the mass of each element in a 324.8 sample of co2

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