Essays on chemistry, the interaction between substances

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The well known elements. Their properties and uses. Allotropes and isotopes; chemical and nuclear reactions. This is an introduction to selected elements.

How atoms and molecules react with each other. Measurements of mass in chemistry.

A brief introduction to Organic Chemistry and the millions of compounds of Carbon.The concept of isomerism is explained.

The structure of atoms and their electrons determines the properties of the elements and their compounds. Valency and different types of chemical bonds.

Definition and brief introduction to these very important compounds as well as pH and displacement reactions.

This essay describes how stars evolve. They produce energy by converting one type of atom to another. It turns out that the atoms that makes up our bodies and surroundings actually come from within stars that died millions of years ago.

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External Chemistry Links

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Chemistry Resourses
Links to chemistry sites and resources.

is an excellent educational resource for children, full of interesting information.>

Worksheet Library
School resource site for various ages.

Elements Database
Good interactive site based around the periodic table.

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