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Title: Mixtures And Compounds
Description: This is a simole easy to remeber note about mixtures and compounds

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Mixtures
Substances mix or they are added together physically but do
not react chemically
Eg mixing hydrogen and oxygen

Compounds
A chemical combination of two or more elements

Compounds have different propeties than the elements which
combine to form it
Hydrogen and oxygen are colourless gasses whereas water is
a liquid
Although there are only about 100 elements there are millions
of compounds

The formulae of compounds
The formula shows the types and the number of atoms of the
present in the compound
Naming compounds
When a compound contains two elements a metal and non
metal the name ends with ide
MgO
Magnesium oxide


Title: Mixtures And Compounds
Description: This is a simole easy to remeber note about mixtures and compounds