salt mines
salt
no.
Because sodium chloride is the most important ingredient for foods.
Sodium chloride has not a wavelenth. The most important wavelength of sodium is 589,29 nm (the mean of D1 and D2 lines).
Sodium chloride is used for deicing of roads during the winter.
The most important is the sodium chloride - NaCl.
The most important is sodium chloride.
Sodium itself is an element, not a compound. If you are talking about dietary sodium, the most common source that to get that from is the compound sodium chloride (salt).
The most important is sodium chloride - NaCl.
The most important is sodium chloride (NaCl).
The most important is sodium chloride.
The most important are sodium chloride (NaCl) and calcium chloride (CaCl2).
The most important salt in sea/ocean waters is sodium chloride; also exist calcium chloride, potassium chloride, magnesium chloride.