With all the coefficients set to 1, how can you tell that the equation is not balanced?
Select all the correct answers.
1)The number of hydrogen atoms in the reactants does not equal the number in the products,
2)The number of nitrogen atoms in the reactants does not equal the number in the products.
3)The number of ammonia molecules in the products does not equal the number in the reactants.
4)There are two molecules in the reactants, but there is only one molecule in the products,