Chemistry basics

Links of interest

• [2013] (Video) Chemistry Crash Course

Crash Course summary

• Everything is made of Atoms
  • Very old theory since B.C., finally Einstein proved it.
    • someone noticed a small pollen jiggling under microscope without anything near it. That was actually caused by brownian motions of the surrounding invisible (to the eye) molecules.
    • with the motion equation, we can predict the pollen trajectory perfectly.