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Is Matter Around Us Pure
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08/11/2021 5:26 pm
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What are the three groups into which all the elements can be divided? Name two elements belonging to each group.
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08/11/2021 5:27 pm
Elements can be divided into metals, non-metals and metalloids.
Metals: Aluminium and copper
Non-metals: Potassium and calcium
Metalloids: Arsenic and antimony