7
7
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Carbon (has many forms of appearance - the spheric one
"buckminsterfullerine" that was found by scientists
a few years ago is displayed here)
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Water (2 atoms of Hydrogen and one of Oxygene form the molecule)
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Carbondioxide (1 Carbon and 2 Oxygene atoms)
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Hydrogen (forms as normal gas a double H-atom molecule)
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