Question

Which group of elements on the periodic table forms covalent compounds with other nonmetals

Group 1

Group 2

Group 17

Group 18

Answer 1

grp 17

Step-by-step explanation:

this should be the new periodic table:) grp 1 and 2 belongs to metal. grp 18 belongs to halogen which have full valence electron thus they are inert/ unreactive. thus the ans is grp 17. grp 17 are halogens which are non metals.