3Fe + 4H2O (yields) Fe3O4 + 4H2
The answer should be A.
Hope this helps :-)
Answer:
that is why co2 is in the power of 2ik
It would be burning be cause when you freeze, evaporate, or melt anything it is just changing how fast the atoms are moving . Think of it like water, ice, and steam, they are all the same thing but in different forms because of melting, evaporating,and melting. Burning is breaking it down.
Because they are not on the periodic tsble they are on the back and they goes together