Scientists have discovered a new way of creating superheavy elements by firing supercharged ion beams at dense atoms. The ...

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 periodic table can be read across from left to the ... The table below shows the melting points of most elements in group 1. Melting points are a physical property of an element.

Students look more deeply into the structure of the atom and play a game to better understand the relationship between protons, neutrons, electrons, and energy levels in atoms and their location in ...

Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...

Can France claim the first periodic table? Probably not, but a French Geology Professor made a significant advance towards it, even though at the time few people were aware of it. Alexandre Béguyer de ...

When Newlands gave a lecture to the Chemical Society on 1 March 1866 to announce his discovery ... John Newlands took issue with the credit that Mendeleev was given for the periodic table in his book ...

Using lasers beams to measure the nuclear radius of isotopes at the end of periodic table. Elements at the end of the ...

1. Periodic Table as Arranged by Mendelejeff attention to the fact that “the eighth element, starting from a given one, is a kind of repetition of the first, like the eighth note of an octave in ...

Nihonium (Nh), a radioactive synthetic element, joined the periodic table of elements in November five years ago with the atomic number 113. More than a century ago, a similar sounding but ...

So many sports cars, so little time. If only someone would organize them into one succinct chart, categorizing them according to common properties and laying them out in an authoritative graph.