How do atoms obey octet rule in single covalent bonds?

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

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Which are forms of frozen water? check all that apply. dew frost hail rain sleet