Currently, there are 118 known elements on the periodic table, from hydrogen all the way ... to do so have already taken place. In a new study, researchers experimented with a technique for ...

Elementary school teachers can use these activities to enrich the study of many different science topics in ... In this edition of Celebrating Chemistry, explore atoms and the periodic table, go on an ...

The new study is an important proof of concept that ... Test your knowledge with our new periodic table quiz, and try to ...

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 ...

The ions formed have a full outer electron shell, so are very stable. See the study guide on groups in the periodic table for more information.

For the last fifty or so years, the periodic table has been incomplete. Elements after uranium on the periodic table have been synthesized for the past few decades, but there were always a few ...

More than 75 years after its initial discovery, scientists have created an organometallic molecule containing the transuranium element berkelium. According to a new study, the electronic signature of ...