Predict whether an element with a valence of 8 is most likely to form ionic bonds, covalent bonds, or no chemical bonds with other atoms. expalin

i dont have a visual in front of me, but i can you reason to try to get the right one. the graph should look like this, 0 to 6 there is a spike, 12 to 14 there should be a very low point. slight increase in the graph at 12 to 14, and flat 14 to 18

explanation:

tbh i don't know the answer for this question