Element Definition Gcse Chemistry
Each element has a unique number of protons in its atom.
Element definition gcse chemistry. This is why the chemical elements are all very different from each. An element is a substance made from only one type of atom. Elements are chemically the simplest substances and hence cannot be broken down using chemical reactions. Varying the number of electrons in an atom of an element produces ions.
An atom is the smallest part of an element that can exist. Remember this definition as you might need it in the exam. A chemical element is a substance that cannot be further broken down by any chemical reaction. An impure substance made from different elements or compounds mixed together that are not chemically joined.
For example a hydrogen atom has 1 proton while a carbon atom has 6 protons. Every element is made up of its own type of atom. An element is a substance that cannot be broken down into any other substance. Mixtures can usually be separated by physical techniques such as filtering and.
An element is a substance whose atoms all have the same number of protons.