2026 AP CHEMISTRY RESULTS:

AVERAGE SCORE 4.60, with 100% 4s and 5s

Mole Day? Have at it, but do me a favor

Mole Day? Have at it, but do me a favor

Oct 11, 2014 | AP, Education | 2 comments

Mole Day approaches. What is Mole Day? It’s October the 23rd each year (10/23, geddit?), when some chemistry teachers decide to devote many class activities to the ‘celebration’ of the chemical mole – Avogadro’s number. Now, it will...

Are there any ‘stupid questions’?

Nov 30, 2012 | Education | 3 comments

In short, ‘yes’ – actually, millions of ’em. I was pondering this classic after seeing the tweet below a few days ago, when I came to the same conclusion that I always have, i.e., that not only is the answer definitively ‘yes’, but...