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Physics 21 Online
OpenStudy (anonymous):

What is the position of an element in the periodic table if its electron configuration is 1s^2 2s^2 2p^6 3s^2 3p^5? a. group 5A element b. group 6A element c. group 3A element d. group 7A element

OpenStudy (anonymous):

Check it out at www.ptable.com, then check the tab "Orbitals"

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