Видео с ютуба Unit 2 Chemistry

Вся органическая химия для IAL Unit 2 по химии менее чем за 2 минуты

AP Chemistry Unit 2 Review: Compound Structure and Properties (includes dot structure stuff :D)

AP Chemistry Unit 2 Review | Compound Structure and Properties

Chemistry Unit 2 Review

Unit 2 Review Part 1 - AS Chemistry Edexcel - Dr Hanaa Assil