Calculate the mass in grams for 0.750 mol of each of the following compounds
a. Cesium iodide
b. Aluminum sulfate
2. Calculate the number of moles in 4.00x10 2 g of each of the following compounds
a. Cesium iodide
b. Aluminum sulfate
3. At STP, what volume is occupied by each of the following gases?
a. 6.7 mol H 2
b. 2.56 mol CH 4
4. a. A gas has a density of 0.791g/L. What is the molar mass of this gas?
b. What is the density of the nitrogen gas at STP?