List of chemical elements - Wikipedia 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 - Ptable Interactive periodic table showing names, electrons, and oxidation states Visualize trends, 3D orbitals, isotopes, and mix compounds Fully descriptive writeups
Periodic Table of Elements - PubChem Interactive 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!
Element List – Element Names, Symbols, and Atomic Numbers 118 elements are known and named at this time This element list includes the names, symbols, and atomic numbers of all 118 chemical elements, arranged in order of increasing atomic number The atomic number is the number of protons in an atom of that element Each element has a symbol, which is a one- or two-letter abbreviation of its name
List of chemical elements - Periodic Table There are 118 elements on the periodic table Here's a list of all of the chemical elements of the periodic table ordered by increasing atomic number
The periodic table of the elements by WebElements The periodic table is an arrangment of the chemical elements ordered by atomic number so that periodic properties of the elements (chemical periodicity) are made clear The standard form of the periodic table shown here includes periods (shown horizontally) and groups (shown vertically)
A List of All the Elements of the Periodic Table - ThoughtCo There are 118 elements on the periodic table Each element is identified by the number of protons in its atoms This number is the atomic number The periodic table lists the elements in order of increasing atomic number Each element has a symbol, which is one or two letters The first letter is always capitalized