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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
molecue |
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| navigate by keyword : atomic atoms biology chemical chemicals chemistry classic classical code coding color colour element elements food group groupings groups key learning molecue molecular periodic physics pinfoldphotos plain science scientific serve simple table teaching |
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| A simple periodic table of the chemical elements, with colour coding. Each box contains the chemical symbol and atomic number. |
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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