If a metal is less reactive than carbon, it can be extracted from its oxide by heating with carbon. The carbon displaces the metal from the compound, and removes the oxygen from the oxide. This leaves the metal.
Answer:
Yes
Explanation:
It causes excess bromine to be given off as a gas. -It is used to absorb excess heat generated by the exothermic reaction.
<span>Hydrogen – H
Nitrogen – N
Oxygen – O
Fluorine – F
<span>Chlorine – Cl</span></span>