How do you do spanish accents on a mac without using a spanish dictionary?

on a mac computer. like, keys you can press?How do you do spanish accents on a mac without using a spanish dictionary?
you hold down the option key and e at the same time, then you press the letter you want to accent.. and for the 帽 you hold down the option key and n, and then press n 谩茅铆贸煤 帽