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 ...

Copper has been used by humans for as much as 7000 years and elements such as gold ... The zigzag, staircase, line in the diagram of the periodic table above separates the metals, on the left ...

You're listening to Chemistry in its element brought to you by Chemistry World, the magazine of the Royal Society of Chemistry. Element 103 in the periodic table is called lawrencium. It was first ...

This podcast is about one of these elements, number 107 in the periodic table, called bohrium. Transuranium elements are essentially made by slamming atoms of different elements into each other at ...

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

See if you can organize the first 25 elements of the periodic table in order in the quiz below. The periodic table as we know it is widely credited to Dmitri Mendeleev, a Russian ...