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