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.