Speaking Periodically

Speaking Periodically
Let’s see what you know about the most basic chemistry… What does this formula represent? H-I-J-K-L-M-N-O Don’t you recognise it? It is water. It’s H to O (H2O)… Okay, let’s build on that… Two chemists walk into a restaurant and the first one says “I’ll have some H2O” and the second chemist says, “Yeah, I’ll ...