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</html><description>Het Mendelevion Het is een chemisch element dat niet in de natuur voorkomt en daarom is de productie ervan zeldzaam. Buiten het laboratorium heeft het geen nut, het wordt alleen gebruikt bij wetenschappelijk onderzoek. Leer alles over dit element van het periodiek systeem. Wat is Mendelevion? Het uiterlijk van het chemische element Mendelevium is onbekend, ... Lees verder</description></oembed>
