- Messages
- 4,291
- Reaction score
- 6,457
- Points
- 523
merchant's guess paper ....COMPOUNDS, MIXTURES, ELEMENTS, ACIDS, ALKALI, SILICON, DIAMOND, GRAPHITE, CARBON MONOXIDE, ELECTROLYSIS AND FUEL CELL, PRECIPITATION REACTIONS, DYNAMIC EQUILIBRIUM, PURIFICATION OF WATER, FRACTIONAL DISTILLATION OF AIR, CRACKING OF ALKANES, POLYMERISATION AND MACROMOLECULES.