Practice Questions
| 1. |
Valency
Difficulty: easy |
1
|
| 2. |
Combining capacity of elements
Difficulty: medium |
1
|
| 3. |
Rules for writing a chemical formula
Difficulty: easy |
2
|
| 4. |
Fundamental rules for constructing chemical formulas
Difficulty: medium |
2
|
| 5. |
Formulae of chemical compounds
Difficulty: medium |
2
|
| 6. |
Exemplar - Molecular formula of the compounds
Difficulty: hard |
2
|
| 7. |
Exemplar - Chemical formula
Difficulty: medium |
2
|
| 8. |
Molecular mass I
Difficulty: easy |
1
|
| 9. |
Molecular mass II
Difficulty: medium |
2
|
| 10. |
Formula unit mass
Difficulty: hard |
2
|