The seventh row of the table was completed in 2016 when Tennessine, Nihonium, Moscovium, and Oganesson were added. Elements ...
Born in the Rhine region of Germany in 1896, Ida Tacke knew as she grew up she did not want to be a schoolteacher, and ...
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 ...