Many scientists worked on the problem of organizing the elements, but Dmitri Mendeleev published his first version of the periodic table in 1869, and is most often credited as its inventor. Since then ...

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

Unlimited access to C&EN’s daily news coverage on cen.acs.org Weekly delivery of the C&EN Magazine in print or digital ... of their respective periodic table groups. After revealing the proposed ...

Even after 1870, Meyer and Mendeleev were still unaware of each other’s work, although Meyer later admitted that Mendeleev had published his version first. Meyer did contribute to the development of ...

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 ...

These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon ...

A team of researchers has developed a printing technique capable of forming a periodic nano/microstructure on the surface of a polydimethylsiloxane (PDMS) slab and easily transferring it onto the ...