Definition Of Element And Compound
A pure substance made from more than one type of element chemically bonded together.
Definition of element and compound. It consists of atoms of the same kind. Elements elements constitute the simplest chemical substances in which all the atoms are exactly the same. Elements mixtures and compounds. For example i think 1 ce h2o molecule is a compound but is a bathtub of them called a mixture as it contains more than 1 atom type a compound or both.
They contain only one type of molecule. For example water is a compound of hydrogen and oxygen. Elements bond in fixed ratios and so can be represented by a chemical formula. Elements hydrogen helium nitrogen carbon oxygen neon aluminum sulfur chlorine mercury compounds sodium chloride calcium carbonate limestone.
Elements and compounds are the two forms in which pure substances exist. Only 1 type of atom. Skip to the difference between element and compound for kids. What is an element.
Chemistry is the study of physical matter which is classified in many different ways such as state of matter gas liquid or solid chemical form element mixture or compound chemical structure atoms or molecules etc and so on. This definition is applied to things both bonded and not to itself. An element is a pure chemical substance made of same type of atom. A compound is a substance that contains atoms of two or more different elements and these atoms are chemically joined together.
I don t know whether these terms apply microscopically macroscopically or both. Thus we divide them into element and compound. A compound contains atoms of different elements chemically combined together in a fixed ratio. Compounds may be categorized according to the type of chemical bonds holding the atoms together.
Compound definition a compound is a chemical species that is formed when two or more atoms join together chemically with covalent or ionic bonds.