1) Calculate the molar mass of concentration of 0.5mol of NAOH dissolved in 500cm3 of water. If the mass of NAOH is 5.0g. b).Calculate the amount of NAOH in 0.8dm3 of solution of concentration 0.2mol/dm3.​

What happens to the atomic radius when an elctron is lost

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

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol