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 ...

Researchers may have found a way to create a new superheavy element, known as "element 120," which would be so hefty that it ...

There are over 100 different types of atoms, and materials can be classified into elements, compounds, and mixtures based on their atomic composition. The film also discusses how new materials are ...

As you move from left to right across the periodic table, atoms have more electrons in their outer energy level and more protons in their nucleus. The greater attraction between the increased ...

That is because about 60 per cent of our body consists of water (H2O), which is made of oxygen and hydrogen atoms ... elements to function properly. These are almost one-quarter of the periodic ...

Elements in group 1 and group 2 are metals ... See the study guide on groups in the periodic table for more information.

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, ...

Electronegativity and ionization energy follow the same periodic table trend. Elements that have low ionization energies tend to have low electronegativities. The nuclei of these atoms don't exert a ...

We are extremely pleased to announce the installation of a stunning periodic table of the elements. Because it is really over 100 individual displays of the elements ...

This year marks the 150th anniversary of the publication of Mendeleev’s Periodic Table of Chemical Elements in 1869. In celebration, the United Nations Educational, Scientific, and Cultural ...