Explanation:
both reduction and oxidation are occurring simultaneously, this is known as a redox reaction. An oxidizing agent is substance which oxidizes something else. In the above example, the iron(III) oxide is the oxidizing agent. A reducing agent reduces something else
Answer:
A
Explanation:
Because you subtract the amount it was after it want up by the initial amount
Answer:
A. Iodine (falls in the same group as chlorine)
Explanation: