Question

Correct the formula to match the name of the following compounds: (a) iron(lll) oxide, Fe304; (b) chloric acid, HCl; (c) mercuric oxide, H920; (d) potassium iodide, P2I3.

Answer 1

Explanation: correct name

iron ( III) oxide Fe₂O₃

Chloric acid HClO₃

Mercuric oxide HgO

Potassium iodide KI