+7 (727)
344 95 95
Please email us
English
Русский
Қазақша
Subscribe
Profile
Subscription
Balance
Watch history
My library
Notifications
My contests
Поурочные планы
Logout
Русский
Қазақша
Online Mektep
Authorization
Home
Subjects
Contests
Subscribe
Chemistry course
Main
Courses on International standards
Chemistry course
Organic Chemistry
Most viewed lessons
Arenes. Benzene
Analytical Tests in Organic Chemistry
Chemical Properties of Haloalkanes (1)
Organic Reactions
Разделы
8
lessons
Hydrocarbons
7
lessons
Functional derivatives of hydrocarbons
17
lessons
Organic compounds of Nitrogen
7
lessons
Polymers
10
lessons
Main topics in organic chemistry
3
lessons
Carbohydrates
6
lessons
Nitrogen organic compounds
4
lessons
Polymers
1
lesson
Food and Drugs
Reviews