A polar covalent bond shares electrons unequally. Because of this  unequal sharing, one end of the molecule is slightly positive, and  the other end slightly negative.
Calories per Ingredient. Here are the foods from our food nutrition database that were used for the nutrition calculations of this recipe. Calories per serving of Turkey Burger - Sliders. 80 calories of Honey Suckle White 93/7 Fresh Ground Turkey, (2 oz) 26 calories of Bread crumbs, dry, grated, plain, (0.06 cup)
The Sonic Jr. burger is allegedly 360 calories in the minimal configuration, but you can add cheese, bacon, and another patty if you want to. The big danger with the McDonalds burger is the stuff they sell you on the side: the fries and the soda. A sugar-based soda is loaded with corn syrup.