Question

What element is this?

Its electron-dot structure has six dots, and its atoms bond in a one-to-one ratio with magnesium. It has the highest electronegativity in its group.

Answer 1

the element is oxygen.

Step-by-step explanation:

oxygen has six Valence electron which is why it's electron-dot structure also know as Lewis structure has six dots. it also has high electronegativity and form one-to-one bond with magnesium