Complete the table below by writing the formula for the compound formed from the elements/ions in the row and column. An example has been filled in for you in the table.
Also, make sure you are writing the chemical symbols correctly. The first letter is always capitalized and the second (if applicable) should be lowercase. For example, neon would be written as Ne and not as ne or NE.
Do no worry about the number being a subscript in your answer, but know that in reality it should be. For example, water is normally written as H2O but you can simply write H2O for this activity and it will count.