Welcome to the Chemical Formula Check! This interactive helps you practice writing correct chemical formulas using valency (charge) rules. You’ll see metal and non-metal ions with their charges, and a suggested formula.
Your challenge is to:
First, decide if the formula shown is correct or incorrect
If it’s incorrect, write the proper formula using the appropriate subscript numbers.
Something went wrong, please try again later.
This resource hasn't been reviewed yet
To ensure quality for our reviews, only customers who have downloaded this resource can review it
to let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.
£0.00