With these elements, the atomic weight of the longest-lived isotope gets listed on the periodic table, according to the International Union of Pure and Applied Chemistry (IUPAC). These atomic ...

Save guides, add subjects and pick up where you left off with your BBC account. The questions in this quiz are suitable for GCSE chemistry students studying the physical and chemical properties of ...

Since then, the periodic table has evolved to reflect over 150 years of scientific development and understanding in chemistry and physics. Today, with 118 known elements, it is widely regarded as one ...

But how many of these elements do you know? Test your knowledge and compete with other Live Science readers to see who can come top in our periodic table quiz. The periodic table of elements is a ...

An alternative periodic table of elements focusing on highly charged ions reveals new science that could support the quest ...

The periodic table of chemical elements hangs in front of chemistry classrooms worldwide and is an icon for science. Yet much was unknown about its history -- until now.

The periodic table of the elements is one of the most powerful icons in science: a single document that consolidates much of our knowledge of chemistry. A version hangs on the wall of nearly every ...

The iconic chart of elements has served ... and philosopher of science at the University of California, Los Angeles, and an expert on the history of the periodic table. (An updated edition of ...

And for chemistry, no cause for celebration surpasses the origin of the periodic table of the elements, created 150 years ago this March by the Russian chemist Dmitrii Ivanovich Mendeleev.

Save guides, add subjects and pick up where you left off with your BBC account. The questions in this quiz are suitable for GCSE chemistry students studying the physical and chemical properties of ...