最終更新日：2024/07/28
Seaborgium is a synthetic chemical element with the symbol Sg and atomic number 106.
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Seaborgium is a synthetic chemical element with the symbol Sg and atomic number 106.
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Seaborgium is a synthetic chemical element with the symbol Sg and atomic number 106.
Seaborgium is a synthetic chemical element with the symbol Sg and atomic number 106.
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