February 21, 2017

Homework Help: Physics

Posted by Anonymous on Tuesday, February 24, 2009 at 1:25pm.

A metal shpere with ane excess of 11 electrons touches an identical metal sphere with an excess of 15 electrons. After the spheres touch, the number of excess electrons on the second sphere is?
My book tells me it is 13, but I don't understand why. If someone could explain, I would appreciate it truly! Thanks!

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