8.34 Write the electronic configurations of the elements with the atomic numbers 61, 91, 101, and 109.
| Atomic number | Electronic configuration | 
| 61 | [Xe]54 4f5 5d0 6s2 | 
| 91 | [Rn]86 5f2 6d1 7s2 | 
| 101 | [Rn]86 5f13 5d0 7s2 | 
| 109 | [Rn]86 5f14 6d7 7s2 | 
 
                    
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