Answers

2015-12-25T17:27:21+05:30
Phosphorus atomis number is 15.
its electronic configuration is 1s² 2s² 2p6 3s² 4s³ or Ne[3s² 4s³ ]

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2015-12-25T17:38:56+05:30
Phosphorus atomic number is 15.
its electronic configuration is 
K SHELL- 2
L SHELL-8
M SHELL-5
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