Methodical recommendation:
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Mass of molecules | Other | easy | 2 m. | The student has question about atoms and molecules. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 2. | Finding number of moles of substances containing atoms | Other | easy | 3 m. | Practice how to calculate the number of moles of a substance from number of atoms. |
| 3. | Molecular mass | Other | medium | 2 m. | The student has question about atoms and molecules. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 4. | Mass of a substance from molecues | Other | medium | 3 m. | Practice how to calculate the mass of a substance from the number of molecules. |
| 5. | Number of molecules in gases | Other | medium | 4 m. | Answer the questions to practise calculating the number of molecules in a given volume of gases. |
| 6. | Number of atoms in a substance | Other | medium | 4 m. | Answer the questions to practise calculating the number of atoms in a given amount of a substance. |
| 7. | Relative abundance | Other | hard | 3 m. | The student has question about atoms and molecules. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 8. | Percentage calculation | Other | hard | 4 m. | The student has question about atoms and molecules. As an outcome of the exercise, the student will learn about the mentioned concepts. |