How many elements are in the event space of rolling a sum of 6 with Two dice?

When rolling two dice, the event space for obtaining a sum of 6 consists of the following combinations: (1, 5), (2, 4), (3, 3), (4, 2), and (5, 1). There are 5 possible outcomes that result in a sum of 6. Therefore, the number of elements in the event space is 5.