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[quote="feline1"]! well that's scarcely anything to be proud of.
When I was at university, we HAD to memorize it, cos we sure as hell weren't given any printed one in our exams, and the first thing I'd always do in the exam hall was write myself out one.
(I mean, OK, so I never really did bother learning all
the lanthanides and actinides..... :lol: )[/quote]So can I but except Np~Lr.
So can I either in periods or in groups.
WebElements: the periodic table on the WWW [http://www.webelements.com/]