Practice Questions
| 1. |
Features of groups
Difficulty: easy |
3
|
| 2. |
Modern periodic law
Difficulty: easy |
4
|
| 3. |
Modern periodic table
Difficulty: easy |
4
|
| 4. |
Features of groups
Difficulty: easy |
5
|
| 5. |
Features of periods
Difficulty: medium |
5
|
| 6. |
Ionic radius
Difficulty: medium |
4
|
| 7. |
Ionic radii
Difficulty: medium |
3
|
| 8. |
Calculate the atomic radius
Difficulty: medium |
5
|
| 9. |
Ionisation energy
Difficulty: hard |
4
|
| 10. |
Electronegativity
Difficulty: hard |
4
|