February 21, 2017

Homework Help: chem

Posted by jerson on Wednesday, May 21, 2008 at 9:32pm.

of cesium, Cs, hafnium, Hf, and gold, Au, which element has the smallest atomic radius? explain in terms of trends in periodic table?
also which element is most electronegative among C, N, O, Br and S? Which group does it belong to?

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