Free printable chemistry worksheets for National Mole Day

Nerd is the new sexy. In fact, Party City named geek and nerd costumes in the Top 10 Halloween costumes for 2014. And National Mole Day (as in chemistry not animals or that Mexican paste stuff), October 23, celebrates nerds and geeks. Did that send you scurrying to Google to refresh on what the heck a mole is? No need. The NMDF (National Mole Day Foundation), the folks who originated the idea, explain. With that in  mind, here are Free printable chemistry worksheets for National Mole Day - Grand Rapids Holidays | Examiner.com