Atomic Models History Mug chemistry and 4) purifying the crude

and 4) purifying the crude material using column chromatography to yield a pure product

• Heather colors are 52% combed and ring-spun cotton

except the viruses

a classic benzene ring

Atomic Models History Mug chemistry and 4) purifying the crudeThis mug features clip art representing the historical development of models for understanding atoms. In order from old to new: hard sphere model (Dalton), pudding model (Thomson), planetary model (Rutherford), discrete energy level planetary model (Bohr), and finally, the probability based quantum mechanical model. This mug will please any chemist, science teacher, or professor in your life, and would also be a great graduation gift. Ceramic 11 oz