https://www.thoughtco.com/examples-of-pure-substances-608350

Jul 16, 2018 ... A pure substance or chemical substance is homogeneous with constant properties throughout the sample. Here are examples of pure ...

https://www.thoughtco.com/definition-of-pure-substance-605566

Jan 12, 2019 ... In chemistry, a pure substance is a sample of matter with both definite and constant composition and distinct chemical properties.

https://www.dummies.com/education/science/chemistry/how-to-distinguish-pure-substances-and-mixtures/

All matter can be classified as either a pure substance or a mixture. ... mixture is a mixture whose composition varies from position to position within the sample.

http://www.softschools.com/examples/science/pure_substances_examples/476/

A pure substance is any single type of material that are made of only one type of atom or only one type of molecule. Also, a pure substance can be defined as ...

https://sciencenotes.org/examples-of-pure-substances/

Aug 30, 2018 ... In chemistry, a pure substance is a material with a constant composition. In other words, it is homogeneous no matter when you sample it.

https://www.siyavula.com/read/science/grade-10/classification-of-matter/02-classification-of-matter-03

Any material that is not a mixture, is called a pure substance. Pure substances include elements and compounds. It is much more difficult to break down pure ...

https://chem.libretexts.org/Courses/Palomar_College/PC%3A_CHEM100_-_Fundamentals_of_Chemistry/03%3A_Matter_and_Energy/3.04_Classifying_Matter_According_to_Its_Composition

May 2, 2019 ... A pure substance is a form of matter that has a constant composition ... everywhere) and properties that are constant throughout the sample ...

https://socratic.org/questions/which-of-the-following-illustrations-represents-a-pure-substance-why

Jan 29, 2017 ... A pure substance contains only the ONE type of atom or molecule. Pure substances can be elements or compounds. A depicts at least two ...

https://www.ausetute.com.au/puresubs.html

has properties that are constant throughout the whole sample (1). A pure substance has a sharp melting point (melts at one temperature) and a sharp boiling ...

https://www.youtube.com/watch?v=OHhnm2p5G3o

Aug 5, 2017 ... This chemistry video tutorial focuses on pure substances and mixtures. It's a subtopic of the classification of matter. Pure substances include ...