Easy
Which electronic configuration represents a noble gas?
- A$1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2$
- B$1s^2 2s^2 2p^6 3s^2 3p^6$
- C$1s^2 2s^2 2p^6 3p^6$
- D$1s^2 2s^2 2p^6 3s^2$
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