There were 56 known elements, with a new element being discovered at a rate of approximately one per year
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- #event
Captured 2026-08-15 from Wikipedia. The archived copy is preserved so this citation survives link rot.
There were 56 known elements, with a new element being discovered at a rate of approximately one per year
Captured 2026-08-15 from Wikipedia. The archived copy is preserved so this citation survives link rot.