The periodic table of elements—also known as Mendeleev’s table—was developed in 1869 by Russian chemist Dmitri Mendeleev. It organizes all known chemical elements by their atomic number ...

Which are the heaviest metals on earth? And what are their uses? Discover the metal that ranks heaviest based on density and ...

you will find a table on the wall in the shape of the periodic table. However, instead of the element, there are numbers in certain squares of the table. While it is immediately recognizable as ...

See the fascinating creation of a tangible representation of the elements in this unique model of the periodic table.

rare earths in relation to the periodic table. The group of elements known as the “rare ... and are probably due to the bombardment of the atoms of the radioactive substance itself by the ...

Ryan Amberger is headed to Los Alamos National Laboratory, where he will spend the next year studying nuclear astrophysics — specifically, the process behind the creation of half of the elements ...

Alongside elements of the periodic table (the graph we all got given chemistry class evidently wasn’t enough), Lidden is a keen collector of stamps, bank notes and coins. Sutton also argued ...

French sci-fi author Jules Verne predicted about 150 years ago that water would become the fuel of the future. Today, ...

Chinese researchers recently achieved a breakthrough in "photocatalytic water splitting for hydrogen production." By ...

In 1869, Mendeleev's first periodic table did not include them, as closed-shell elements remained undiscovered ... cationic xenon atoms are accelerated towards a negatively charged grid, with ...

A section of iron's atomic spectrum. Each element on the periodic table gives off a unique set of spectral lines that are carefully cataloged by the group. The overwhelming support exists because the ...