Periodic table

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...
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Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
The periodic table, also known as the periodic table of (the) (chemical) elements, is a tabular display of the chemical elements.It is widely used in chemistry, physics, and other sciences, and is generally seen as an icon of chemistry.It is a graphic...
The periodic table allows chemists a shortcut by arranging typical elements according to their properties and putting the others into groups or families with similar chemical characteristics. (In the modern periodic table, a group or family corresponds...
The periodic table is the tabular arrangement of all the chemical elements on the basis of their respective atomic numbers. In the periodic table, the vertical columns are called ‘groups’ and the horizontal rows are called ‘periods’. The modern periodic...
The Royal Society of Chemistry's interactive periodic table features history, alchemy, podcasts, videos, and data trends across the periodic table. Click the tabs at the top to explore each section. Use the buttons above to change your view of the...
The periodic table is a tabular arrangement of the chemical elements. It is organized in order of increasing atomic number. There is a recurring pattern called the “periodic law” in their properties, in which elements in the same column (group) have...
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An easy to use guide to the elements of the periodic table, including their history, discovery, physical and chemical characteristics, their uses, significance, and much more! 1. 18. 1 H Hydrogen 1.008 1. 2. Atomic No.(#) Symbol Name Atomic mass...
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Interactive Periodic Table of Elements. The periodic table of the elements was first introduced in the mid-19th century by Dmitry Mendeleev. He organized the elements by atomic number, which is equal to the number of protons found in the nucleus of the...
The definitive online periodic table reference site including technical data, and photographs and descriptions of thousands of samples of the chemical elements.
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Periodic Table
The periodic table, also known as the periodic table of (the) (chemical) elements, is a tabular display of the chemical elements. It is widely used in chemistry, physics, and other sciences, and is generally seen as an icon of chemistry. It is a graphic formulation of the periodic law, which states that the properties of the chemical elements exhibit a periodic dependence on their atomic numbers.... Read more
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The atomic number or proton number (symbol Z) of a chemical element is the ...