Ionic formula practice Welcome to Ionic formula practice #1Provide the formula formed by Li & F. Provide the formula formed by Ra & N. Provide the formula formed by Al & O. Provide the formula formed by Sn(IV) & O. Provide the formula formed by Fr & S. Provide the formula formed by Cu(I) & acetate. Don't forget bracket (parenthesis) if needed. Provide the formula formed by Cu(II) & cyanide. Don't forget bracket (parenthesis) if needed. Provide the formula formed by Zn & phosphite. Don't forget bracket (parenthesis) if needed. Provide the formula formed by Al & sulfite. Don't forget bracket (parenthesis) if needed. Provide the formula formed by Sn(IV) & sulfate. Don't forget bracket (parenthesis) if needed. All done? Click submit to receive your results on the next page. Time's up