Homework Help: chem

Posted by DavidG on Wednesday, May 2, 2007 at 4:55pm.

Which shows the greatest metallic character?

-Na
-K
-Rb
-Cs

Also,
What ions are very important for the proper functioning of biologic systems such as nerves and muscles?

--oxygen ions
--nitride ions
--alkali metal ions
--alkaline earth metal ions
--hydrogen ions

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