PLEASE HELP WILL GIVE BRAINLIEST What is the molecular mass of a substance if 22.5 g dissolved in 250 g of water produces asolution whose freezing point is -0.930°C?

Which suspect most likely committed the robbery and how do you know

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution