1. a piece of sodium weighing 29.0g is placed in 50.0 ml of oil. the volume of oil now reads 74.9 ml. what is the density of the sodium metal ?
2. what is the mass of 2.50 liters of an intravenous glucose that has a density of 1.05g/ml ?
3. A patient is required to take 0.400 mg of ampicillin / day. Ampicillin is available as a liquid suspension at a concentration of 50.0mg/5.0 m. How many ml of the suspension are required for a day?