A balanced equation is a prime example of the law of the conservation of mass as the number of atoms in the reactants is consistent with the number of atoms in the reactants meaning the amount of matter has not changed and no mass has been created or destroyed hence obeying the law.
Add 4H2 in the reactant side, that will give you 4H2O in the product side.
Answer:
this one is hard
Explanation:
but it's iron because the sodium so yea there u go.
Answer:
it is iodine it seems very right
