Chemistry (Combined Science) · GCSE · Edexcel · Edexcel GCSE Combined Science (1SC0) — Chemistry — Higher · Specification point · 1.41 · Key concepts in chemistry · Types of substance
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| Students should: | Maths skills |
|---|---|
1.41 Describe the limitations of particular representations and models to, include dot and cross, ball and stick models and two- and three-dimensional representations | 5b |