There are about 7 cation that need to orginzed to solved this problem.. I tried so many time but each time it is saying it wrong List the ionic formula for all of the cations you will be working with in this experiment in alphabetical order by name, separated by commas.
Include charges, putting the number before the sign of the charge (2+ or 1-). Example: Magnesium would be Mn2+, with no spaces between any of the characters.