covalent bonds tend to make atoms more stable by helping them\nfill up their innermost electron shell.\nfill…

covalent bonds tend to make atoms more stable by helping them\nfill up their innermost electron shell.\nfill up their outermost electron shell.\nempty out their innermost electron shell.\nempty out their outermost electron shell.
Answer
Brief Explanations:
Atoms are most stable when their outermost electron shell (valence shell) is full. Covalent bonds involve sharing of electrons between atoms to help them fill this outermost shell.
Answer:
fill up their outermost electron shell.