Scientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical symbol. The periodic table’s arrangement also allows scientists to discern trends in ...

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

The Periodic Table is a well-organized chart that contains all 118 known elements in the universe. These elements are the ...

With its atomic number of 3, lithium is located in the top left corner of the periodic table. It was Johann August Arfvedson, one of Jöns Jakob Berzelius's students, who first detected its ...

There are currently 118 known elements on the periodic table, and we've put 20 of them below to create a brain game that ...

Up until this point the atomic number simply referred to an element’s positioning in the periodic table, and was not known to correspond to a measurable physical quantity. Thanks to Moseley’s work it ...

Click on the images below to automatically tweet the element infographics. Download the PDFs to make your own wall displays or education resources. We've also created a range of IYPT-themed, ...

Take your pick from this collection of links about elements and the periodic table! Build an element ball, solve periodic puzzles ... A main goal of many alchemists of the past was to turn lead into ...

Catalysis using gold has fast become a major research field with great potential, and many new discoveries are being made. Graham Hutchings reflects on how this has come about. Gold is the most ...

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 ...