On 17 February 1869, Russian chemist Dmitri Mendeleev jotted down ... It was perhaps the greatest breakthrough in the history of chemistry. Mendeleev’s ideas, which built on the earlier work ...

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 ...

And even though there are other scientists who made contributions, it is Russian chemist and inventor Dmitri Mendeleev’s name that is always at the forefront. Mendeleev was the youngest of ...

National Periodic Table Day, observed annually on February 7, honors one of the most significant achievements in scientific ...

The periodic table as we know it is widely credited to Dmitri Mendeleev, a Russian chemist who kept reference cards on the elements and their atomic weight. In 1869, he noticed that the elements ...

The periodic table organizes chemical elements based on atomic weight, electron configurations, and chemical properties, ...

Among the many pioneering chemists in attendance was one Dmitri Ivanovich Mendeleev. In 1862 ... with the Periodic Law of the elements has been so remarkable that the history of the subject would be ...

A Russian scientist called Dmitri Mendeleev produced one of the first practical periodic tables in the nineteenth century. The modern periodic table is based closely on the ideas he used.

A Russian scientist called Dmitri Mendeleev produced one of the first practical periodic tables in the nineteenth century. The modern periodic table is based closely on the ideas he used.