Chemistry (OCR B, Single Science, Higher) Chemical Patterns (OCR B, Single Science, Higher) C2.2-C2.4: Chemical patterns: Part 1 – Periodic table, non-metals and metals combining to form compounds and equations used to represent chemical reactions (Chemistry only) (OCR B) Lesson Progress C2.2-C2.4: Chemical patterns: Part 1 – Periodic table, non-metals and metals combining to form compounds and equations used to represent chemical reactions (Chemistry only) (OCR B) Previous Topic Back to Lesson Next Topic Previous Topic Back to Lesson Next Topic