Answers

  • Brainly User
2016-04-05T20:03:38+05:30
Its atomic number is 
k-2
l-8
m-2
  z=12
1 5 1
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2016-04-05T20:04:53+05:30
The atomic no. of element x is 12................
since,  k shell =2 electrons
           l shell =8 electrons
             m shell = 2 electrons...........
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0
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