Sodium is an element (Na)
Pure sodium chloride is homogeneous compound. It is not a mixture.
It is a pure substance as well as 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.
It is a pure compound, not a mixture at all.
Sodium hydroxide is a compound.
Sodium hydroxide is a compound.
No, it is the compound sodium chloride, a pure substance.
Sodium is a element it's a pure substance
No, it is the compound sodium chloride, a pure substance.
mixture
When it only contains pure sodium chloride (NaCl) then it is a compound.
Sodium chloride is a compound, not a mixture; after refining NaCl become very pure.