Here is the full list of all 40 Molecule - there are a chemical challenge achievements.
Beat the world record for Hydrogen.
Beat the world record for Silicon Dioxide.
Beat the world record for Silane.
Beat the world record for Acetylene.
Beat the world record for Potassium Nitrate.
Beat the world record for water.
Beat the world record for Sodium Cyanide.
Beat the world record for Carbon Dioxide.
Beat the world record in Hydrogen Peroxide.
Beat the world record in Methane.
Beath the World record for Chlorine Peroxide.
Beat the World record for Sodium Carbonate.
Beat the world record for Ethenone.
Beat the world record in Ammonia.
Beat the world record for Sodium Hydroxide.
Beat the world record for Calcium Carbonate.
Beat the world record for Ethanol.
Beat the world record for Sodium Chloride.
Beat the world record for Iron TriChloride.
Beat the world record for Formaldehyde.
Beat the world record in Sulfuric Acid.
Beat the world record in Chlorine Nitrate.
Beat the world record for Pyrite.
Beat the world record for Magnesium Chloride.
Beat the world record for Lead Hydroxite.
Beat the world record for Silver Nitrate.
Beat the world record for Ozone.
Beat the world record for Rubber.
Beat the world record for Phosphoric Acid.
Beat the world record for Cobalt Sulfate.
Beat the world record in Copper(II)Oxide.
Beat the world record for Urea.
Beat the world record in Chloroform.
Beat the world record for Acetone.
Beat the world record for Oxalic Acid.
Beat the world record for Methanol.
Beat the world record for sulfur.
Beat the world record for Nicotine.
Beat the world record for Lactic Acid.
Beat the world record for Glucose.