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Bookmark or Share- What Is an Element in Chemistry? Definition and ExamplesAn element is defined as a pure substance consisting of atoms with the same number of protons. There are 118 elements that are ordered by increasing atomic number (number of protons) on the periodic table.
- Periodic table | Definition, Elements, Groups, Charges, Trends, & Facts ...Periodic table, in chemistry, the organized array of all the chemical elements in order of increasing atomic number. When the elements are thus arranged, there is a recurring pattern called the ‘periodic law’ in their properties, in which elements in the same column (group) have similar properties.
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- List of chemical elements - WikipediaList of chemical elements. As of April 2024, 118 chemical elements have been identified and named officially by IUPAC. A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z ). [1]
- Periodic Table of Elements - PubChemInteractive periodic table with up-to-date element property data collected from authoritative sources. Look up chemical element names, symbols, atomic masses and other properties, visualize trends, or even test your elements knowledge by playing a periodic table game!
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