The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

For example, the element symbol for iron is Fe, from the latin word ferrum for iron. On the periodic table, metals are found on the left and in the middle, and non-metals are on the right.

You may use table navigation commands for the screen reader of your choice. The Periodic Table of Elements. Each entry contains the atomic number, chemical symbol, and atomic mass to two decimal ...

But how many of these elements do you know? Test your knowledge and compete with other Live Science readers to see who can ...

During the process, they discovered something unexpected about this particular f-block element on the periodic table that could help us understand transuranium elements more broadly as well as ...

However, sulfur's position lower in the periodic table endows its compounds ... that contains two iron-sulfur [Fe-S] clusters and SAM. In biotin synthase, the chemical properties of sulfur ...

The presence of elements like carbon and oxygen helped ... of Science to celebrate the sesquicentennial of the periodic table. “The more iron compared to hydrogen, the more likely we are to ...