Definition Of Element And Compound In Chemistry
Compounds compounds are chemical substances made up of two or more elements that are chemically bound together in a fixed ratio.
Definition of element and compound in chemistry. Skip to the difference between element and compound for kids. In chemistry we study the nature and property of these substances so we can use them for the benefit of mankind. Chemistry is the study of the structures physical properties and chemical properties of material substances. Elements and compounds are pure chemical substances found in nature.
For example a hydrogen atom has 1 proton while a carbon atom has 6 protons. However it is not possible to study all of them one by one. Definition of an element for kids. Elements are pure substances which are composed of only one type of atom.
There are nearly 118 elements at present of which nearly 94 occur naturally on earth. Each atom type contains the same number of protons. Each element has a unique number of protons in its atom. Thus we divide them into element and compound.
It is important to understand the words element mixture and compound because these convey useful information. In the field of chemistry compound refers to a chemical compound compound definition a compound is a chemical species that is formed when two or more atoms join together chemically with covalent or ionic bonds. Pure glucose is a compound made from three elements carbon hydrogen and oxygen. Varying the number of electrons in an atom of an element produces ions.
What is an element. Compound are substances which are formed by two or more different types of elements that are united chemically in fixed proportions. Compounds can be decomposed chemically into their constituent elements. The ratio of hydrogen to carbon and oxygen in glucose is always 2 1 1.
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. Chemical bonds link elements together to form more complex molecules called compounds. The difference between an element and a compound is that an element is a substance made of same type of atoms whereas a compound is made of different elements in definite proportions examples of elements include iron copper hydrogen and oxygen examples of compounds include water h 2 o and salt sodium chloride nacl. A compound consists of two or more types of elements held together by covalent or ionic bonds.
An element is a material that consists of a single type of atom.