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Chemistry 11 Online
OpenStudy (desmarie):

what does a principal quantum refer to? 1. numbered energy levels starting from the nucleus outward 2. total energy of an electron 3. maximum number of electrons at a given level 4. the s,p,d,f levels

OpenStudy (desmarie):

I meant to put principal quantum number.

OpenStudy (anonymous):

Pretty sure its the 1 (:

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