<p>I was preparing for the Chem exam from Kaplan, and I've found lots of questions where you need to know atomic masses like siver, sodium, iron, etc. Do they have questions like this on the real SAT? Will I have to mug up all these vaues?</p>
<p>You're provided a periodic table with the test which you can refer to at any time; so no you don't have to memorize anything. That would be crazy, heh.</p>