Answer: Cobalt, because it is an element that is not bonded together with anything else.
2Fe2O3, reason is when we add 4Fe + 3O2, we get the same answer, but in a different form.
<span>Dried fruits and raisins get terribly soggy after being drenched in milk for a long period of time. They act like a sponge, absorbing all of the milk up making them wet and "soggy". I prefer them to be like that when I eat my cereal in the morning.</span>
Because during combustion reaction, heat energy is released and it's this energy that is converted to work