We now apply the definition of mass percent.Mass percent C 2 H 5 OH 100% 100% 100% 0.990% C 2 H 5 OHSelf-Check Exercise 15.1A 135-g sample of seawater is evaporated to dryness, leaving 4.73 g of solidresidue (the salts formerly dissolved in the seawater).
There are 70 calories in a 4 slices serving of Sara Lee Deli Roast Beef Slices. Calorie breakdown: 34% fat, 6% carbs, 60% protein.
A medium fat cut of steak has about 230 calories while a lean cut of steak contains about 160 calories, according to NovaFeel.com. A 3.5 oz serving of 75 percent lean ground beef has 274 calories, while 95 percent lean ground sirloin has about 170 calories.