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Chemistry 17 Online
OpenStudy (aripotta):

I'm not sure what my teacher is looking for here...can you please help?

OpenStudy (anonymous):

Fill in 4s before filling 3d.

OpenStudy (anonymous):

http://en.wikipedia.org/wiki/Aufbau_principle

OpenStudy (anonymous):

No; Aufbau predicts that 4s be filled before 3d.|dw:1355908987162:dw|

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