Chapter 3 Review Sheet

2. Give the name for each of the following elements. a. Si _ Silicon _____ f. Cs ___ Cesium _____ b. Co __ Cobalt _____ g. He __ Helium _____ 3. Write the formula for each of the following substances, listing the elements in. the order given. a molecule containing one phosphorus atom and three chlorine atoms. PCl3. a molecule containing two ... ................
................