What is the mole fraction of isopropyl alcohol (C3H8O) in a solution of 36.2 g of alcohol in 450 g of water?

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

What happens to the atomic radius when an elctron is lost

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.