Theory
Practice Questions
| 1. |
Atomic number, mass number and isotopes
Difficulty: easy |
2
|
| 2. |
Average atomic mass and applications of isotopes
Difficulty: easy |
2
|
| 3. |
Chemical properties of isotopes and isobars
Difficulty: easy |
1
|
| 4. |
Identifying atomic number
Difficulty: easy |
2
|
| 5. |
Calculation of percentage of isotopes
Difficulty: medium |
2
|
| 6. |
Atomic number and mass number
Difficulty: medium |
3
|
| 7. |
Calculation of number of protons and neutrons
Difficulty: medium |
3
|
| 8. |
Isotope and isobar
Difficulty: medium |
4
|
| 9. |
Identifying isotopes, isobars and isotones
Difficulty: hard |
6
|