WebApr 5, 2024 · Pure diamond is the hardest naturally occurring substance known and is a poor conductor of electricity.Graphite, on the other hand, is a soft slippery solid that is a good conductor of both heat and electricity. Carbon as diamond is the most expensive and brilliant of all the natural gemstones and the hardest of the naturally occurring abrasives. … WebAug 23, 2024 · A pure substance is a form of matter that has a constant composition and properties that are constant throughout the sample. Mixtures are physical combinations …
Is a diamond a pure substance? If so, why? - Quora
WebMatter can be classified as either a pure substance or a mixture, based on its composition. Pure Substances. A pure substance is a form of matter that has a definite composition. Furthermore, the physical properties, such as color, shine, density, and melting point, of a pure substance must be consistent throughout the entire sample. Pure ... WebMar 18, 2012 · A pure substance has only one kind of atom or molecule.A mixture has a number of different pure substances mixed together. People also asked Where is the fuse box located on a 1991 Toyota Celica ... can a man have trichomoniasis
Is a diamond a pure substance? - Answers
Webgas. Which state of matter has atomic spacing that is close together and definite shape? solid. An amorphous solid is the result of ______. atoms or molecules that do not have long range, well-ordered, geometric arrangement. Classify following substance as a pure substance or a mixture: helium gas. a pure substance. WebIron is a chemical element, so it's a pure substance (g) dry ice Dry ice is solid carbon dioxide, a chemical compound. It's a pure substance (h) graphite Graphite is pure carbon, it is a chemical element. That makes it a pure substance. By the way, diamond is also pure carbon as is buckminsterfullerene, making both of them also pure substances. WebMay 22, 2015 · a. a homogeneous mixture of two substances of same composition. b. a substance with constant chemical composition throughout its mass. c. both a. and b. d. none of the above. View Answer / Hide Answer. Q2. A pure substance exists in. a. solid phase. b. liquid phase. fisher price shape toy