| 1. | |
| a) | 300 to 349 µm |
| b) | 30% |
| 2. | |
| a(i) 6 pm -3 pm = 3 hours | |
| a(ii) 9 am | |
| 3. | |
| 65% tin and (100%-65%) 35% lead | |
| 4. | |
| pH = 1.4 | |
| 5. | |
| 13:5 |
Skip to content
Science Homework Answer Guides
Hyndland Science Faculty
