ACTINIO
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ALUMINIO
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AZUFRE
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CALCIO
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CLORO
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HIDROGENO
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HIERRO
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LANTANO
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LUTECIO
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MANGANESO
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NEODIMIO
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ORO
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OXIGENO
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PLATA
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PLATINO
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PRASEODIMIO
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RADON
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WOLFRAMIO
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XENON
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