The Periodic Table
THE PERIODIC TABLE Dmitri Mendeleev is credited as being the Father of the modern periodic table. In 1869 he arranged the 50 or so known elements in order of atomic… Read More »The Periodic Table
Chemical Families
THE PERIODIC TABLE Dmitri Mendeleev is credited as being the Father of the modern periodic table. In 1869 he arranged the 50 or so known elements in order of atomic… Read More »The Periodic Table