Periodic table: new version warns of elements that are endangered

General, Materials - The Conversation - Key Takeaway: *...the European Chemical Society has published a completely new version of the periodic table – see main image. It is designed to give an eye-catching message about sustainable development; based on an original idea in the 1970s from the American chemist William Sheehan, the table has been completely redrawn so that the area occupied by each element represents its abundance on a log scale.*

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