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Analysis: Periodic table of elements
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Analysis: Periodic table of elements
Host: RICHARD HARRIS
Time: 3:00-4:00 PM
RICHARD HARRIS, host:
From NPR News, this is TALK OF THE NATION/SCIENCE FRIDAY. And I'm
Richard Harris.
Think back to your high school chemistry class and you might remember
the periodic table--you ought to--rows and columns of elements neatly
arranged according to their atomic numbers and chemical properties.
Those names and numbers might have seemed pointless at the time, but
they are the basis for understanding all the stuff around you. And
seemingly obscure elements ...
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