![]() ![]() The hydrogen and oxygen bond chemically in the fixed ratio of 2:1. H2O (pure water) is composed of two different elements i.e. ![]() the elements combine in a definite ratio.the elements combine chemically, not physically.they are composed of more than 1 element.What is a compound?Ĭompound is a substance that happens when two or more elements combine and forming a chemical bond in a definite ratio.Ī substance can be classified as a compound when they have these features: Though element is a standalone substance, different elements can combine together to form other form of substances i.e. Some examples of elements are lead (Pb), tin (Sn), iron (Fe), oxygen (O), and phosphorus (P).Įach element has its own symbol and atomic number. Element is composed of a single type of atom.Įlement is so pure that it cannot be split into other elements. When the same kind of atom combine together, they make an element. Different atom can have different proton and electron. Inside the atom, there are proton(s) and electron(s). Advertisements What is an element?Īn element is the simplest kind of matter.Įlement only consists of its own kind of atom.Ītom is the smallest building block of a matter. Matter can be categorized into element, compound, or mixture. Classification of Matter Based On Its Composition That’s a way of classifying matter according to the state.īut there is also a way to classify matter according to the composition. ![]() You might have heard before that a matter can be classified into gas, liquid, or solid.
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