Practice Questions
| 1. |
Postulates of Dalton's atomic theory
Difficulty: easy |
2
|
| 2. |
Dalton's atomic theory
Difficulty: medium |
2
|
| 3. |
Atom, molecule and element
Difficulty: easy |
1
|
| 4. |
TBQ - Size of an atom
Difficulty: medium |
2
|
| 5. |
Symbols of elements
Difficulty: easy |
2
|
| 6. |
Exemplar - Chemical element symbol representations
Difficulty: medium |
3
|
| 7. |
Symbols of elements and compounds
Difficulty: medium |
3
|
| 8. |
Matching atoms and symbols
Difficulty: medium |
5
|
| 9. |
Writing the symbols of an elements
Difficulty: hard |
2
|
| 10. |
Evolution of chemical symbols
Difficulty: medium |
1
|