A pure substance is a compound (or element) with very low concentrations of impurities.
They have many names, after the use: pure, ultrapure, for spectroscopic, for chromatography, electronic grade, nuclear grade, for analysis, reagent grade, etc.
Yes, compounds are pure substances.
Compounds and solutions are pure substances
Pure substances are divided into elements and compounds.
They are called pure substances because they are made 'purely' of one molecule.
compounds
The two types of matter that are pure substances are elements and compounds.
ja.....yes..... They are pure only if they were purified.
elements and compounds
Pure substance can be identified as either elements or compounds. Some examples of pure substance that are elements are sulfur and tin. Pure substances that are compounds are sugar and salt.
It is a mixture of COMPOUNDS not a mixture of pure substances.
Elements and compounds are pure substances. They also can be molecules.
No. Pure substances include elements and compounds.