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Chemistry 14 Online
OpenStudy (anonymous):

I'm beginning to learn Lewis structures, and I'm wondering -- where does the extra electron in NO3- come from?

OpenStudy (anonymous):

the negative charge

OpenStudy (turingtest):

N has 5 valence electrons, plus 1 from the negative ionic charge O has 6 valence electrons|dw:1353283250285:dw|

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