Fluoride. Ions. Electronic configuration. And how water and toothpaste can protect our teeth from decay.
Starters!
New here? Why not start here?
Specials: Spaghetti!
Specials: Surprise Me!
Guess how often we have hydrocarbons in our food?
New here? Why not start here?
Guess how often we have hydrocarbons in our food?
