Yes, it contains the protein albumen.
The best part of the egg is the white, the yolk is too fatty and does not have as much protein as the egg white.
gives protein
Yes. Egg white contains no fat.
Yes it is.
Albumen
The white has less fat and calories than the yolk, but the yolk has the protein content.
Egg whites: Almost all the energy in egg whites comes from protein, whereas honey is essentially only sugar and no protein. It would take one cup of honey to have the same amount of protein as 2 teaspoons of egg white (that's a third of the white of one egg)... So honey is not a source of protein, it's a source of sugar. Egg whites are an excellent source of carb-free and fat-free protein.
Albumen
The egg white of a large egg has 17 calories and 0.1 grams of fat. It has 3.6 grams of protein, and 54 milligrams of potassium.
the albumen or the white of an egg when cooked
It's called albumen.
The protein in the egg white gets digested.