>> ... because it doesn't have any sodium or chloride ... > Well, then just add an S and a Cl in there. If we're talking sodium, wouldn't "S" instead be "Na"?

>> ... because it doesn't have any sodium or chloride ... > Well, then just add an S and a Cl in there. If we're talking sodium, wouldn't "S" instead be "Na"? Though I'm guessing sulfur has some importance as well.