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	mads.xsd"><authority><topic authority="https://bibliotecadigital.fia.cl/tesauro/vocab/">Elemento de transición</topic></authority><related type="narrower"><topic>Actinio</topic></related><related type="narrower"><topic>Cadmio</topic></related><related type="narrower"><topic>Cinc</topic></related><related type="narrower"><topic>Circonio</topic></related><related type="narrower"><topic>Cobalto</topic></related><related type="narrower"><topic>Cobre</topic></related><related type="narrower"><topic>Cromo</topic></related><related type="narrower"><topic>Elemento de tierras raras</topic></related><related type="narrower"><topic>Hafnio</topic></related><related type="narrower"><topic>Hierro</topic></related><related type="narrower"><topic>Manganeso</topic></related><related type="narrower"><topic>Mercurio</topic></related><related type="narrower"><topic>Molibdeno</topic></related><related type="narrower"><topic>Níquel</topic></related><related type="narrower"><topic>Oro</topic></related><related type="narrower"><topic>Plata</topic></related><related type="narrower"><topic>Platino</topic></related><related type="narrower"><topic>Tecnecio</topic></related><related type="narrower"><topic>Titanio</topic></related><related type="narrower"><topic>Tungsteno</topic></related><related type="narrower"><topic>Vanadio</topic></related><related type="broader"><topic>Elemento metálico</topic></related></mads>