How much do SAT II's count for?

<p>Okay, so SAT's are pretty important in college admissions, but what about SAT II's? Are they just there to confirm a class's difficulty? For example...</p>

<p>I have a 800 on Chem SAT II, but a B in Chem 1 Honors in soph year and B+ in AP Chem Junior year. Chem 1 Honors is no doubt the 3rd/4th hardest course in my school -- following BC Calc and Physics C...</p>

<p>How will admissions view this "discrepancy"?</p>