Ch 5 Test preview

 

Problem

 

Write the formula and the name for the compound formed when the following atoms or groups of atoms combine with each other.

 

                  21.      sodium and oxygen

 

                  22.      aluminum and fluorine

 

                  23.      magnesium and phosphorus

 

                  24.      calcium and sulfate

 

                  25.      ammonium and nitrate

 

                  26.      aluminum and carbonate

 

                  27.      copper (2+) and acetate

 

                  28.      iron (3+) and sulfate

 

                  29.      sulfur (6+) and oxygen

 

                  30.      silicon and phosphorus