The columns on the periodic table of elements are called groups. The elements in a group share the same configuration of valence electrons, which gives the elements similar chemica...
The Periodic Table of Elements
Dmitri Mendeleev generally is credited with the creation of the first periodic table, which charts the chemical elements by atomic number and valence shell electron configuration.
The number of possible elements is not known. A very early suggestion made by
Elliot Adams ...
Interactive periodic table with dynamic layouts showing names, electrons,
oxidation, trend visualization, orbitals, isotopes, and ... Periodic Table of
Unless otherwise noted, these element
photos are public domain images that you may save and use. Photos are unavailable for many of the extremely rare man-made radioactive elements
. Be sure to visit the standard Periodic Table
of the Elements
if you need detailed elem
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The Chemistry Division's Periodic Table describes the history, properties,
resources, uses, isotopes, forms, costs, and other information for each element.
[Detailed data] Interactive periodic table. Including melting point, density, element
history and crustal and oceanic abundance.
View an interactive periodic table that has information for all 109 elements.
The definitive online periodic table reference site including technical data, and
photographs and descriptions of thousands of samples of the chemical elements.
Interactive periodic table with element scarcity (SRI), discovery dates, melting
and boiling points, group, block and period information.