Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.

The elements of the periodic table sorted by name in an alphabetical list. Click on any element's name for further chemical properties, environmental data or health effects.

对没有稳定同位素的元素，其同位素中半衰期最长的重量以括号标示。 交互式的周期表在动态的布局里展现名字,电子,曲线,轨道,同位素,搜索.全面的描述.

You can click on the column header to sort the table by that column. Click on an element symbol to get detailed facts about the element.

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, …

交互式的周期表在动态的布局里展现名字,电子,曲线,轨道,同位素,搜索.全面的描述.

Interactive periodic table with element scarcity (SRI), discovery dates, melting and boiling points, group, block and period information.

The periodic table provides an extremely useful framework to classify, systematize and compare all the many different forms of chemical behavior. The table has also found wide application in …

Here's a list of all of the chemical elements of the periodic table ordered by increasing atomic number. Click on the column header to sort the table by that column or click on an element …

Like the periodic table, the list below organizes the elements by the number of protons in their atoms; it can also be organized by other properties, such as atomic weight, density, and …