Interesting how they arranged this by common compounds observed...never saw one with carbon, silicon, and titanium in the same group!
#StAndrews find may be #oldest surviving wall #chart of #PeriodicTable | #Science | The Guardian
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Bryan Meloy
in reply to JB Carroll • •Shows how far we have come with understanding and the importance of understanding chemistry to how our medicine and technology has moved on
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JB Carroll
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