The main classifications of matter include the categories element and compound, either of which may also be called a substance (which is a less specific term), and mixture, of which there are also many sub-cate
What is an example of a substance in chemistry? What is organometallic chemistry? What type of compound is not likely to dissolve in water? What is the principal inorganic solvent in cells? What is a chemical property? Which type of compound does not dissolve readily in water?
(a) What are the different types of chemical reactions in the body? (b) Give an example. What are the effects of the sympathetic nervous system on digestive functions? What role does the gall bladder play in digestion? What is the main ground substance (or ECM) component that mak...
It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that make up compounds and their composition, structure, behaviour, and changes that occur when they interact with other things. The quantum mechanical approach is currently used...
Answer to: What is a substance that binds to an enzyme's active site and prevents the binding of the substance thereby competing with the...
When considering the oxidizing bleaching powder, it works by breaking the chemical bonds making up thechromophore. This can change the molecule into a different substance that can contain a chromophore, or it might contain a chromophore that does not absorb visible light. Reducing bleaching powder ...
Another substance called Permethrin is often used on clothing, tents etc. There are also several natural insecticides like citronella, oils of cedarwood, lemongrass, peppermint, eucalyptus,soya bean oil, garlic and many more. Blood sucking insects are attracted to many chemical and physical factors...
A salt is a chemical compound formed from a reaction that includes both an acid and a base when the hydrogen from the acid is replaced (all or in part) by a metal or other cation. It is most commonly known as a substance that includes sodium, but there are many other salts as well...
As recently as a few thousand years ago,western scientists considered the whole earth to be made of 4 elements:Earth,Air,Fire,and Water.Air was the underlined element:this single substance made up everything in the world. Discovery of oxygen In 1774,an English cleric named Joseph Priestley ob...
Although energy is not an object or a substance, it must be identified by its association with objects and substances or changes in objects or substances. In much of K-12 chemistry, the focus is on energy in the form of chemical potential energy associated with chemical bonds. In the ...