Question

Drag the tiles to the correct boxes to complete the pairs.

Chromium is a transition metal, and oxygen has an oxidation number of -2. Use this information to match each compound to its chemical formula.

chromium(VI) oxide
chromium(IV) oxide
chromium(III) oxide
chromium(II) oxide

Answer 1

[Monkey Mode Activated]

Answer 2

Answer:

In photo below ( Person above was correct :) )

Explanation:

I got it correct in my test :)