2. Elements, compounds and mixtures
📖 Lessons in this unit — choose a lesson
Lesson 1Unit 2 overview: Elements, compounds and mixtures1 pointsLesson 22.1.1 Pure and Impure4 pointsLesson 32.1.2 Relative Masses7 pointsLesson 42.1.3 Empirical Formula4 pointsLesson 52.1.4 Alloys4 pointsLesson 62.1.5 Separation Techniques5 pointsLesson 72.1.6 Chromatography10 pointsLesson 82.2.1 Metals and Non-Metals4 pointsLesson 92.2.2 Electronic Structure5 pointsLesson 102.2.3 Ionic Bonding7 pointsLesson 112.2.4 Covalent Bonding8 pointsLesson 122.2.5 Giant Covalent Structures10 pointsLesson 132.2.6 Polymers9 pointsLesson 142.2.7 Metals2 pointsLesson 152.2.8 Atomic Structure and the Periodic Table7 pointsLesson 162.3.1 Carbon5 pointsLesson 172.3.2 Changes of State7 pointsLesson 182.3.3 Bulk Properties5 points