25:45 Qualitative chemistry - Negative ion tests (and ammonia) Mr Tinkler teaches 264 views - 5 years ago
14:57 Structure of the Atom (One of my first videos, apologies for wobbly footage!) Mr Tinkler teaches 256 views - 5 years ago
14:15 Transport in cells - Diffusion, Osmosis, and Active Transport Mr Tinkler teaches 188 views - 5 years ago
6:27 Calculating Reacting Masses (help with the theoretical yield video) Mr Tinkler teaches 148 views - 5 years ago
24:23 How efficient is a chemical reaction? Calculating percentage yields. Mr Tinkler teaches 196 views - 5 years ago
21:40 Corrosion of metals - Oxidation, Rusting, Sacrificial Protection & Electroplating Mr Tinkler teaches 144 views - 5 years ago