Apr 28, 2014 · Many modern-day refrigerators – GE, Whirlpool, Frigidaire, KitchenAid, LG, Samsung, etc. – feature built-in water dispensers for an added level of convenience. Rather than pouring a glass from the faucet, you can place your cup directly into the side of the refrigerator for a quick glass of filtered water. What is the electronegativity difference between aluminum and oxygen_