The reaction 2M(g) ⇌ N(g) is at equilibrium at a specific temperature where Kc = 5.0. Which of the following represents the smallest whole-number particle diagram that is exactly consistent with this value of Kc?
a) 2 M molecules and 10 N molecules
b) 4 M molecules and 80 N molecules
c) 1 M molecule and 5 N molecules
d) 5 M molecules and 5 N molecules