NON-METALS AND METALLOIDS (INORGANIC CHEMISTRY)
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BTCHEMICAL ELEMENTS
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UDC546.1
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Descriptor GERNICHTMETALLE UND HALBMETALLE (ANORGANISCHE CHEMIE)
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Descriptor ENGNON-METALS AND METALLOIDS (INORGANIC CHEMISTRY)
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Descriptor FRENON-MÉTAUX ET MÉTALLOÏDES (CHIMIE INORGANIQUE)
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NTSEMI-METALS (CHEMICAL ELEMENTS)
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NTNON-METALS (CHEMICAL ELEMENTS)
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NTNON-METAL COMPOUNDS + SEMIMETAL COMPOUNDS (INORGANIC CHEMISTRY)
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RTNON-METALS AND INORGANIC NON-METAL COMPOUNDS (TECHNICAL CHEMISTRY)