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.
It's all relative.: For very low caloriediets, potatoes are relatively high calorie [1 cup of diced potato is 55 calories] compared to 1 serving of turnips or even better deal cooked radishes/daikon. But potatoes are a good deal compared to 1/2 cup of white rice [120 calories], 1 cup of noodles, bread or bagels.