The seventh row of the table was completed in 2016 when Tennessine, Nihonium, Moscovium, and Oganesson were added. Elements ...

Dmitry Medvedev, Russia’s former President and a close ally of Vladimir Putin, has encouraged migrants to “commit atrocities” in an unhinged rant as he called for his country to “punish ...

Read below to find out. The credit for creating the modern periodic table goes to Dmitri Mendeleev, a Russian chemist, in 1869. While several scientists before him had attempted to classify ...