Sodium is an element on the Periodic Table, and is NOT a compound.
Sodium hydroxide is a compound.
Sodium chloride is a compound composed of sodium and chloride ions chemically combined. As such, it is a pure substance.
Common salt is a compound (NaCl), not a mixture and is a pure substance (after refining).
I have no idea what "mono sodium gluten" is. Do you mean monosodium glutamate? That's a compound, not a mixture.
If this compound is refined can be classified as a pure substance.
It is a pure substance as well as a compound
Yes. Sodium benzoate is a compound and thus a pure substance.
Lye (sodium hydroxide, NaOH) is a pure substance compound. It is composed of sodium ions (Na+) and hydroxide ions (OH-).
Yes, sodium fluoride is considered a pure substance because it is a compound composed of fixed ratios of sodium and fluoride ions arranged in a regular, repeating pattern. This compound has a distinct chemical composition and structure, making it a pure substance.
Sodium hydroxide is a compound.
Sodium phosphate is a compound and not a mixture. It consists of sodium, phosphorus and oxygen chemically combined together into a pure substance.
Sodium bromide is a pure substance because it is a compound with a fixed chemical composition, consisting of sodium and bromine atoms in a specific ratio.
You could test a sample with a mass spectrometer, which would show all the elements present. If there are no elements present other than sodium and chlorine, then you have pure sodium chloride.
Sodium is a element it's a pure substance
No, it is the compound sodium chloride, a pure substance.
Sodium metal is an element, not a compound or a solution. It is a pure substance that consists of sodium atoms.
Sodium chloride, NaCl, is a compound, which is a pure substance. It is a compound because sodium ions and chloride ions chemically bond to each other to form the ionic compound NaCl.