CBSE Class 11-science Answered
Which of the following represents the electronic configuration of the group 15?
Asked by | 19 Oct, 2012, 08:54: PM
Expert Answer
The given answer is correct, it is 2s2 2p3. Group 15 elements are:
| nitrogen | N | [He]2s22p3 |
| phosphorus | P | [Ne]3s23p3 |
| arsenic | As | [Ar]3d104s2 4p3 |
| antimony | Sb | [Kr]4d105s2 5p3 |
| bismuth | Bi | [Xe]4f14 5d106s2 6p3 |
Answered by | 20 Oct, 2012, 10:16: AM
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