accents and where are they placed
how does one know where to put the accent on a letter in a spanish word
3 Answers
Click on the following link - it might help you
Click here for some information
For some unnown reason this and many other Reference Articles are "hidden" from view.
Good luck.
I think that, while looking up these references will help, the only real answer is practice and the patience to look up individual cases when you think there should be an accent.
An eidetic memory would help too.