This is a very high concentration and in the body we use the milliosmole (i.e. one thousandth of an osmole). â¢ Osmolality is the number of osmoles of solute particles per unit weight of solvent and has units osmoles/kilogram. Again in the body we use milliosmoles.
Perrier, also from France, is quite low in sodium and has a moderate amount of calcium, but it doesnât provide a whole lot of magnesium. Hereâs a chart that shows the amount of various minerals in several common brands of mineral water.
What is however unclear is whether these comets are representative of those from the Kuiper Belt. According to Alessandro Morbidelli, the largest part of today's water comes from protoplanets formed in the outer asteroid belt that plunged towards Earth, as indicated by the D/H proportions in carbon-rich chondrites. The water in carbon-rich chondrites point to a similar D/H ratio as oceanic water.