It also has a uniform structure. What is a pure substance in chemistry? A pure substance is made up of one type of element or one type of compound. These substances also have a uniform structure to them with specific physical properties....
In everyday usage, a pure substance is a material that is free of impurities or contaminants. However, the definition of a pure substance is more narrow in chemistry. In chemistry, a pure substance has a constant chemical composition. No matter where you sample a substance, it is the same....
chemical compound, compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight soil conditioner - a chemical substance used to improve the structure of the soil and increase its porosity; "gypsum can be used as a soil cond...
2. The composition, structure, properties, and reactions of a substance. 3. The elements of a complex entity and their dynamic interrelation: "Now that they had a leader, a restless chemistry possessed the group" (John Updike). 4. Mutual attraction or sympathy; rapport: The chemistry was go...
Why is '-ed' sometimes pronounced at the end of a word? Popular in Wordplay See All Top 12 Sophisticated Compliments Word of the Year 2024 | Polarization Terroir, Oenophile, & Magnum: Ten Words About Wine 8 Words for Lesser-Known Musical Instruments ...
Why is '-ed' sometimes pronounced at the end of a word? Popular in Wordplay See All Top 12 Sophisticated Compliments Word of the Year 2024 | Polarization Terroir, Oenophile, & Magnum: Ten Words About Wine 8 Words for Lesser-Known Musical Instruments ...
chemical. Anything consisting ofmatteris a chemical. Anyliquid,solid,gas. A chemical includes any pure substance; anymixture. Because this definition of a chemical is so broad, most people considera pure substance(element or compound) to be a chemical, particularly if it is prepared in a ...
In chemistry, acompoundis a pure substance of two or more elements stuck together. An organic compound is a compound that contains hydrogen and carbon (hydrocarbons). Carbohydratesare extremely important to life and neither plants nor animals would be able to survive without them. Fortunately,carboh...
Machinery.noting an engine or turbine expanding the same steam or the like in two successive chambers to do work at two ranges of pressure. noun something formed by compounding or combining parts, elements, etc. Chemistry.a pure substance composed of two or more elements whose composition is co...
In this lesson, you will define and identify types of substances and compare them to types of mixtures through the use of molecular and real-world examples. Updated: 11/21/2023 Table of Contents Substance Definition Types of Substances Substance Examples Pure Substance Vs. Mixture Lesson Summary...