which statement correctly describes why a compound is a pure substance?\no a compound is not a pure…

which statement correctly describes why a compound is a pure substance?\no a compound is not a pure substance because each of its molecules is made up of the atoms of two or more different elements.\no a compound is a pure substance because its molecule cannot be broken down into simpler particles by physical means.\no a compound is not a pure substance because it is not an element, and only elements are pure substances.\no a compound is a pure substance because it consists of two different elements, which are pure substances.
Answer
Answer:
A compound is a pure substance because its molecule cannot be broken down into simpler particles by physical means.
Brief Explanations:
Pure substances have fixed - composition. Compounds are pure as physical methods can't separate their molecules into simpler parts.