Medium
Which of the following set of coefficients would balance the given chemical equation N2 + H2 -> NH3 ?
Explanation
Explanation
Balancing N2 + 3H2 -> 2NH3 gives 2 nitrogen atoms and 6 hydrogen atoms on both sides, matching the coefficients 1, 3, 2.
PRO TIP
Re-check your working by substituting the answer back into the original question.