This chart shows the colors of the typical 1970s mood ring and the meanings associated with the mood ring colors: 1  Amber: Nervous, unhappy, cool. 2  Green: Average, calm. 3  Blue: Emotions are charged, active, relaxed.  Violet: Passionate, excited, very 1  happy. Black: Tense, nervous (or broken crystal)  Gray: Strained, anxious.
Sodium bisulfite (sodium hydrogen sulfite) is a chemical compound with the chemical formula NaHSO 3. Sodium bisulfite is a food additive with E number E222. This salt of bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water.odium bisulfite is a food additive with E number E222. This salt of bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water.
sodium sulfate. chemical compound, Na 2 SO 4. It is a white, orthorhombic crystalline compound at ordinary temperatures; above 100&degC; it assumes a monoclinic structure, and above about 250&degC; it assumes a hexagonal structure. Sodium sulfate is soluble in cold water and very soluble in hot water.It forms two hydrates; the decahydrate is Glauber's salt Glauber's salt,common name for sodium sulfate decahydrate, Na2SO4Â·10H2O; it occurs as white or colorless monoclinic crystals.t is a white, orthorhombic crystalline compound at ordinary temperatures; above 100&degC; it assumes a monoclinic structure, and above about 250&degC; it assumes a hexagonal structure. Sodium sulfate is soluble in cold water and very soluble in hot water.