Magnesium chloride predominantly exists as various hydrates, hexahydrate particularly MgCl2 *6H2O which is having the molecular weight of 203.301 g/mol. Occurs as a natural mineral Bischofite, magnesium chloride hexadyrate named after a german geologist Karl Gustav Bischo.
There are 163 calories in 1 medium White Potato (Flesh and Skin, Baked). Calorie breakdown: 1% fat, 90% carbs, 9% protein.
Potatoes range in size, of course, so the calorie count differs. A small baked potato (about 2 inches in diameter) has about 130 calories while a large baked potato (up to 4 inches in diameter) can have about 275 calories. There's more than one way to prepare and serve baked potatoes. Toppings such as butter, sour cream, and cheese will add more (sometimes a lot more) calories.