Practice Questions
| 1. |
Isotopes and subatomic particles
Difficulty: easy |
3
|
| 2. |
Atomic number
Difficulty: easy |
3
|
| 3. |
Law of chemical combination
Difficulty: easy |
1
|
| 4. |
Quantum numbers
Difficulty: easy |
1
|
| 5. |
Isotopes and isobars
Difficulty: easy |
1
|
| 6. |
Electronic configuration of elements
Difficulty: medium |
1
|
| 7. |
Isotopes, isobars and isotones
Difficulty: medium |
3
|
| 8. |
Gay Lussac’s law
Difficulty: hard |
2.5
|