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)
Opt for a large patty and the calorie count goes up to 438. Make your burger a double and it will provide 576 calories. Should you decide on a cheeseburger instead of a hamburger, the single with a regular patty would be about 300 calories. Add bacon as well and you'd be up to 380 calories.