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.

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 ...

These are almost one-quarter of the periodic table and are mainly ... 2026 The remaining 17 are trace elements needed in very small quantities. For example, iron is necessary for producing ...