2.1.1

Elements & Compounds

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Elements and Atoms

There are 118 different types of elements that humans have discovered and each element has its own chemical symbol. Atoms are the smallest pieces of an element that can exist. Examples of elements include:

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1States of Matter

2Elements, Compounds & Mixtures

3Atomic Structure

4The Periodic Table

5Chemical Formulae, Equations & Calculations

6Bonding

7Electrolysis

8Groups of the Periodic Table

9The Atmosphere

10Reactivity Series

11Metal Extraction

12Acids & Alkalis

13Chemical Tests

14Physical Chemistry

15Organic Chemistry

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