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Chemistry 12 Online
OpenStudy (anonymous):

electron configuration: 2-8-18-7-3 a. what is the name of this element b. is the atom in the ground state or the excited state c. will the atom spontaneously absorb or release energy. draw electron dot formula in ground state

OpenStudy (abb0t):

Sr (strontium) I think. 2-8-18-7-3 represents Sr in the excited state; 2-8-18-8-2 represents Sr in the ground state

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