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. 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.
2. Atomicity of molecules Other easy 2 m. An exercise consisting of choose the correct answers type questions which related to atomicity of molecules.
3. Atomicity Other easy 3 m. The student has question about atoms and molecules. As an outcome of the exercise, the student will learn about the mentioned concepts.
4. Dalton's atomic theory Other medium 3 m. The student has question about atoms and molecules. As an outcome of the exercise, the student will learn about the mentioned concepts.
5. Ions Other medium 2 m. An exercise that focuses on the basics of compounds and ionic compounds. The student has to enter the correct answer. As an outcome of this exercise, the student will learn about the compounds.
6. Law of constant proportions Other medium 4 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.
7. Law of conservation of mass Other medium 2 m. This exercise consists of one key question for school exam preparation; which carries 2 marks. The student has data-based questions from section 'E' about law of conservation of mass. As an outcome of the exercise, the student will learn about the mentioned concepts.
8. Naming the compounds Other medium 3 m. This exercise consists of one textbook question; this question holds two marks. 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.
9. Rules for writing chemical formula Other hard 3 m. This exercise consists of one textbook question; this question holds three marks. 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.
10. Molecular mass Other hard 2 m. The student has to choose the correct answer for atoms and molecules. As a result, the student will understand the mentioned concept.