Democritushe thought that the atom DID exist. He knew that u could keep cutting an object till it became an atom, then uncuttable
Jun 12, 817
Abu Mūsā Jābir ibn Hayyān) he was the first to make citric acid, acetic acid and tartaric acid a great invention by abu used for many chemical processes
Jun 12, 1200
Albertus MagnusArsenic is a chemical element with symbol As and atomic number 33. Arsenic occurs in many minerals
AristotleAir- primarily wet, secondarily hot.
Fire- primarily hot, secondarily dry
Earth- primarily dry, secondarily cold
Water-primarily cold, secondarily wet.
Robert Boyleis an experimental gas law which describes how the pressure of a gas tends to decrease as the volume of a gas increases.