group IB

created by whort
(thing) by yerricde (9.6 mon) (print)   ?   (I like it!) Sat Sep 16 2000 at 21:40:16

Column 11 of the periodic table. Coins are often made of Group* IB chemical elements, namely copper, gold, and silver.

*Group IB is not a group; it's just a set. Be canny when using the word "group."

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