Yes, both true: potassium chloride KCl
Toluene is a pure substance because it is a single compound with a uniform chemical composition throughout.
It is a pure substance as well as a compound
Caffeine is a compound and so is a pure substance.
yes butance is a pure substance and not a mixture yes butance is a pure substance and not a mixture
pure substance
Potassium is a metallic element and a member of the Alkali Metal group, it has the symbol K which is derived from its old name of Kalium.
A compound is a pure substance.
If this compound is refined can be classified as a pure substance.
A pure substance is an element or a compound.
Salt, or table salt (NaCl) is a substance because NaCl is a compound. However, salt dissolved in water is a mixture because the sodium and chlorine ions dissociate.
Toluene is a pure substance because it is a single compound with a uniform chemical composition throughout.
Carbon dioxide (CO2) is a compound and can be also a pure substance.
pure substance...since it is NaCl...a compound..
Yes,elements and compounds are pure substance.
Pure sugar is a substance (compound).
It is a pure substance as well as a compound
Caffeine is a compound and so is a pure substance.