Question

to The element with Z=117 and Z=120 belong family respectively 1) Halogen family and alkaline earth metlas 2) Nitrogen family and alkali metals 3) Halogen family and alkali metals 4) Chalcogens family and alkali metals​

Answer 1

Atomic number Z=117

Number of protone =117

Electronic configuration is [Rn]sf46d107s27p5

Belong to group 17 - halogen family

Atomic number =z=120

Electronic configuration is [440]8s2

element belong to group 2 - alkali earth family