Thursday

August 21, 2014

August 21, 2014

Posted by **Serena** on Thursday, August 29, 2013 at 10:54pm.

Is it because of how dense each group is?

- Chemistry -
**DrBob222**, Thursday, August 29, 2013 at 11:22pmYes, the density of Pb is much greater than the density of feathers.

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