Sodium is an element (Na)
Pure sodium chloride is homogeneous compound. It is not a mixture.
It is a pure compound, not a mixture at all.
Sodium hydroxide is a compound.
Salt is a compound composed of sodium and chloride ions. It is a pure substance, not a mixture.
Lye (sodium hydroxide, NaOH) is a pure substance compound. It is composed of sodium ions (Na+) and hydroxide ions (OH-).
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.
It is a pure substance as well as a compound
mixture
No, sodium hydroxide is a pure compound, not a mixture. It is a strong base made up of sodium ions (Na+) and hydroxide ions (OH-).
When it only contains pure sodium chloride (NaCl) then it is a compound.