Practice Questions
| 1. |
Mass of molecules
Difficulty: easy |
2
|
| 2. |
Finding number of moles of substances containing atoms
Difficulty: easy |
3
|
| 3. |
Molecular mass
Difficulty: medium |
2
|
| 4. |
Mass of a substance from molecues
Difficulty: medium |
3
|
| 5. |
Number of molecules in gases
Difficulty: medium |
4
|
| 6. |
Number of atoms in a substance
Difficulty: medium |
4
|
| 7. |
Relative abundance
Difficulty: hard |
3
|
| 8. |
Percentage calculation
Difficulty: hard |
4
|