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Grade: 11 
        
A single electron system has ionization 11180 KJ mol.the number of potons in the nucleas of the system
2 years ago

Answers : (1)

Naga Himanshu
57 Points 
							
There are 3 protons.
EXPLANATION: We have a formula, En = -1312 Z2/n2 kJ/mol
En = Energy of nth orbit, Z = at. no., n = orbit no.
So, 11180 = 1312 x Z2 /12   (single electron n=1)
          Z=3
 So there are 3 protons.
2 years ago
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