Structure 3 — Classification of matter
📖 Lessons in this unit — choose a lesson
Lesson 1S3.1 The periodic table: classification of elements10 pointsLesson 2S3.2 Functional groups: classification of organic compounds9 pointsLesson 3S3.1 The periodic table: classification of elements (Part 2)8 pointsLesson 4S3.1 The periodic table: classification of elements (Part 3)7 pointsLesson 5S3.1 The periodic table: classification of elements (Part 4)8 pointsLesson 6S3.1 The periodic table: classification of elements (Part 5)6 pointsLesson 7S3.1 The periodic table: classification of elements (Part 6)5 points