1) Write the ionic compound formulas for the element sodium and all the elements in group 6A. Example: Sodium + Oxygen=Na2O




2) Write the ionic compound formulas for the element aluminum and all the elements in group 7A. Example: Aluminum + Fluorine=AlF3



3) Write the ionic compound formulas for the element magnesium and all the elements in group 5A. Example: Magnesium + Nitrogen=Mg3N2