<p>Hey, so i really need a 800 on chem subject test. Im in AP Chem, and im pretty solid at chemistry. I just need some tips. What prep book is the most in depth, barrons or pr. Thanks for your time.</p>
<p>Hey, so i really need a 800 on chem subject test. Im in AP Chem, and im pretty solid at chemistry. I just need some tips. What prep book is the most in depth, barrons or pr. Thanks for your time.</p>