How many significant figures are in 1.009 l

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? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

Which property of water causes water drops to bead on a freshly waxed car?

The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes