Back Unquadnili Catalan Unquadnilium English Unquadnilio Spanish Unquadnilium French Unkvadnilium Hungarian 운쿼드닐륨 Korean Unquadnilium Slovak Unkvadnilium Swedish 一百四十號元素 ZH-YUE
Unquadnillium is a hypothetical chemical element with atomic number 140. It would be in the Superactinides.
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