Methodical recommendation:

Theory

Number Name Description
1. Atoms and molecules A theoretical material explains how to write chemical formula and molecular mass.

Practice Questions

Number Name Type Difficulty Marks Description
1. Subatomic particles Other easy 2 m. An exercise consisting of multuple choice type questions which related to atoms and molecules.
2. Law of conservation of mass Other easy 2 m. The student has to choose the correct answer for atoms and molecules. As a result, the student will understand the mentioned concept.
3. Dalton's atomic theory Other easy 2 m. The student has to choose the correct answer for atoms and molecules. As a result, the student will understand the mentioned concept.
4. Law of definite proportions Other easy 2 m. The student has to choose the correct answer for atoms and molecules.
5. Atomic mass Other easy 1 m. The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts.
6. Elements and compounds Other medium 3 m. An exercise consisting of match the following type questions which related to the atomicity of elements and compounds.
7. Ionic and molecular compounds Other medium 3 m. The student has to choose the correct answer for atoms and molecules. As a result, the student will understand the mentioned concept.
8. Molecular formula of the compounds Other hard 2 m. An exercise consisting of choose the correct answers type questions which related to chemical formulas.
9. Formula unit mass Other hard 3 m. The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts.