A Quick Puzzle… Posted on 31/12/2023Updated on 26/12/2023by SFScienceCategories:Chemistry What chemical element is represented by this list? (Answers in the comments below please.) SILICONHELIUMNEONHYDOGENLEADOXYGEN Here’s a periodic table to help you. Click on it for a larger version. Like this:Like Loading... Related SFScience sfscience.net Retired Schoolmaster living in Wiltshire and Vendee France
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