Practice Questions
| 1. |
Chemical bonding
Difficulty: easy |
3
|
| 2. |
Electronic configurations
Difficulty: easy |
1.5
|
| 3. |
Elements
Difficulty: easy |
1.5
|
| 4. |
Metals and non-metals
Difficulty: easy |
2
|
| 5. |
Ionic bond
Difficulty: medium |
2
|
| 6. |
Atomic number and electron distribution
Difficulty: medium |
6
|
| 7. |
Type of bonds
Difficulty: medium |
4
|
| 8. |
Lewis dot structure
Difficulty: hard |
4
|