The elements Z = 117 and 120 have not yet been discovered. In which family / group you place these elements and also give the electronic configuration in each case.

Dear Student,

Atomic number = 117
Element = Ununseptium
Electronic configuration = [Rn] 5f14 6d10 7s2 7p5‚Äč
Group number = 17

Atomic number = 120
Element = Unbinilium
Electronic configuration =[Rn5f14 6d10 7s2 7p6 8s2 
Group number = 2  

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