Determine the mass of a mixture of 1.33x10^24 formula units of Sodium sulfate, 1.500 moles of Water and 3.77g of silver chloride?
The density of He gas at the temperature of 0 oC and pressure of 1.00 atm = 0.17685 g/L. Determine the volume of aballoon that containing 10.0 grams of He under the same conditions?