February 24, 2017

Homework Help: electron configuration shorthand method?

Posted by skye on Monday, February 13, 2012 at 11:02pm.

I missed school today so the hw is a bit confusing and I have a quiz on this tmr. For example I have Br which has 35 electrons.
and then what do I do? How do I know what to put next?
how would you do Phosphorus?

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