AP Chemistry Exam

My teacher really hasn’t gone over the actual format of the test very well, so I have a few questions:

  1. Am I allowed to use a MECHANICAL PENCIL for the FR instead of a #2 wooden pencil or a pen?
  2. In the FR, am I allowed to use abbreviations for common terms? For example: a. IMF for intermolecular forces b. e- for electrons, p+ for protons c. M for molarity d. Zeff for effective nuclear charge e. e-/e- repulsion for electron electron repulsion Basically like the stuff above ^^

I did both of those and I got a 5. So I would say yes.