Answer:
O.
Explanation:
- The element which is oxidized is the element that losses electrons and its oxidation state be more positive.
- The element which is reduced is the element that gain electrons and its oxidation state be more negative.
<em> O goes from 0 to -2, so, it is the element that is reduced.</em>
Your answer would be B. If I add salt to ice cubes, they will melt faster.
I did this and got it right.
Explanation:
my answere is drought the first option