Periodicity Graphs - Copley

To graph using Excel 2013 follow the instructions below. Open up Excel . Type the data—"Atomic Number" in cell A1 (top left hand corner) The data you type appears in the active cell and formula bar. To enter the data and move up and down from one cell to another press "enter" on the keyboard or use the arrow keys. In cells A2-A37, type. in the ................
................