QuexHub is a Hybrid Mobile ClassHub with a built-in QuexBook. With ClassHub, Teachers can create a mobile Class wherein Learners can join. The Learners can study the built-in QuexBook, take exams and submit results to the ClassHub. The Teachers then can monitor all Learners’ performances anytime anywhere.

General Chemistry is composed of almost 2100 questions with solutions and is equivalent to 2500-page Book.

It contains the following topics:

I. Matter and its Properties
II. Measurements
III. Atoms, Molecules, and Ions
IV. Stoichiometry
V. Gases
VI. Electronic Structure of Atoms
VII. Electronic Structure and Periodicity
VIII. Chemical Bonding and Ionic Bonding
IX. Covalent Bonding
X. Organic Compound