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April 16, 2014

April 16, 2014

Posted by **Amy** on Monday, December 3, 2012 at 4:35pm.

I looked this up on a periodic table and my answer was: Rb, Se, Ca, Cl, F, S.

This is still marked wrong, and I don't know why.

- I don't understand this chemistry problem? -
**DrBob222**, Monday, December 3, 2012 at 4:50pmSize increases top to bottom and decreases left to right. Therefore, Rb is the largest and F is the smallest.

I would do this as

Rb, Ca, Se, S, Cl, F.

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