Tai Xiu Online 2023

Chemistry 247s knowledge of chemistry during the day advanced exercises along with optimized knowledge that is easy to understand to help students practice.

Learning by category sorted knowledge from basic to advanced:

+ The list of test questions is arranged according to the lecture by the school year and the textbook of the class.

+ Good student exam questions help students practice knowledge before the exam.

+ Quiz do multiple-choice exercises to memorize knowledge of daily study, improve knowledge, study and take the exam each coming exam.

+ Solve chemistry exercises to explain wrong or correct knowledge to help students have their own way of commenting on the knowledge they have learned.

+ Video lectures to learn anytime, anywhere.

Chemistry 247s knowledge and practice, improve knowledge and study according to textbooks. And general knowledge over the years, in order to help students have basic knowledge and good students from Chemistry 247s.