The organic material in coal is composed mainly of carbon, oxygen, hydrogen, nitrogen, and sulfur. The heat of metamorphism destroys the organic molecules of coal, volatilizing the oxygen, hydrogen, nitrogen, and sulfur. What remains is a nearly pure carbon material that crystallizes into mineral graphite.
Egg White Nutrition Basics. According to the Egg Nutrition Center (ENC), the average egg contains about 6.29 grams of protein, 3.6 of which come from the egg white. In addition to proteins, other nutrients found in the egg white are riboflavin, niacin, folate, vitamin B12, calcium, iron, copper, zinc and sodium.
nutrition details about eggs a chicken egg contains 6 29 grams of protein of which 3 6 grams come from the egg white an average egg contains 72 to 80 calories of which 17 to 20 calories come from the white and the rest comes from the yolk egg whites are considered to be the nutritionally dense part of an egg