Heroines of the periodic table (VIDEO)

canadafreepress.com | 3/21/2019 | American Chemical Society
vpp1219 (Posted by) Level 3
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WASHINGTON— Dimitri Mendeleev presented his periodic table to the world. Many of the current 118 elements were missing, and he left placeholders for those yet to be discovered. Each element has a unique story of scientific discovery. This week on Reactions, we’re...
(Excerpt) Read more at: canadafreepress.com
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