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Chemistry Revision Paper 1
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Chemistry Revision Paper 1
Topic 1
- 1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes
- Atoms, elements and compounds
- Atoms make up all substances and are the smallest part of an element that can exist
- Chemical symbols represent an atom of an element e.g. Na represents an atom of sodium
- Compounds are formed from elements by chemical reactions. Chemical reactions always involve the formation of one or more new substances, and often involve an energy change
- Atoms, elements and compounds
- 1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes
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- Mind Map on Chemistry Revision Paper 1, created by Dan Howe on 21/10/2018.
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- Dan Howe
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