The most suitable answer is C becuase they would gain two elctrons to atain that stable OCTET thus becoming a anion with a charge of -2 and by virtue oxidation states of -2. There is however an exception with oxygen in two cases. But I still remain that the best answer would be C
It protects the cell and allows certain material in and out of the cell
Answer:d
Explanation:I’m not 100% sure how to explain it but I’m almost for sure it’s d.
