Methodical recommendation:

Textbook Questions

Number Name Type Difficulty Marks Description
1. Molecular mass Other medium 2 m. This exercise contains multiple choice questions and answers, holding two marks. The student has to choose the correct answer for atoms and molecules.

Exemplar Questions

Number Name Type Difficulty Marks Description
1. Calculation of molecular mass Other medium 6 m. This exercise consists of one textbook question; this question holds six 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.

Practice Questions

Number Name Type Difficulty Marks Description
1. Molecular mass and mole concept Other medium 3 m. An exercise consisting of calculate the number of atoms type questions which related to mass of the molecule.