200 calories, but we must remember the calories use to measure food are really kilocaloriesor 1000 times greater than a calorie which is the heat energy needed to raise 1 gram 1° Celsius
Water evaporation requires 539 calories per gram. However, there is a unit called the large calorie (sometimes abbreviated Cal instead of cal) which is 1000 times larger, so only 0.539 of a large...