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Level 14

Atomic Numbers 61-70 REVERSED


10 words 0 ignored

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Ignore words

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Promethium
Pm
Samarium
Sm
Europium
Eu
Gadolinium
Gd
Terbium
Tb
Dysprosium
Dy
Holmium
Ho
Erbium
Er
Thulium
Tm
Ytterbium
Yb