Posted by K on Tuesday, November 13, 2007 at 1:01am.
Consider the relation shown for the radius of the species indicated. Which choice presents a valid comparison?
a) Na > Na+
b) Ca^+2 > Ca+
c) Cl > Cl
d) S > S^2
I think that the answer is "a"...but not 100% certain.
pls help.

CHEM  bobpursley, Tuesday, November 13, 2007 at 7:23am
a is correct.
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