How Do You Memorize the Polyatomic Ions’ Charges?
New in our growing list of Study Putty learning games is a game for memorizing the charges of the polyatomic ions. You can test yourself here (match chemical formulas to charges) and here (match names to charges), or visit the Study Putty homepage to see all our topics.
Click the screenshot to play the game!
And if you’re just looking for a quick reference, here’s a list of the polyatomic ions, including the charge.
Polyatomic Ions’ Charges: the List
The following table is also available as a PDF. Click here.