Helium, curium and barium r medical elements fur one simple reason Because if you can't helium or curium, u have 2 barium
Chemistry Cat's got mad pun skillz.
6.28318 IS TWO DAMN PI
Bite off more than you can chew CHEW IT
SOME MEN JUST WANNA WATCH THE WORLD BURN
What starts with "P" and end with "ORN"?