Untrioctium
hypothetical chemical element with the atomic number 138
Untrioctium is a speculative unsynthesized chemical element with atomic number 138 and symbol Uto.[source?] It is also called eka-seaborgium.
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Untrioctium is a speculative unsynthesized chemical element with atomic number 138 and symbol Uto.[source?] It is also called eka-seaborgium.
