Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications. When you purchase through links on our site, we ...

Mendeleev’s work Here is a list of periodic table elements with their names, symbols, atomic numbers, atomic masses, number of electrons and protons in a tabular format: Atomic Number Element ...

The number of electrons lost, and so the charge of the ion ... tend not to form ions due to the arrangement of their electrons which makes them generally unreactive. Figure 3: The periodic table.