Top: Science: Chemistry: Elements: Lanthanides:
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Cerium
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(7)
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Dysprosium
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(7)
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Erbium
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(7)
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Europium
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(7)
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Gadolinium
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(7)
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Holmium
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(7)
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Lanthanum
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(6)
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Lutetium
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(6)
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Neodymium
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(9)
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Praseodymium
@
(7)
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Promethium
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(7)
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Samarium
@
(7)
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Terbium
@
(7)
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Thulium
@
(7)
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Ytterbium
@
(7)
