The periodic table’s arrangement also allows scientists to discern trends in element properties, including electronegativity, ionization energy, and atomic radius. Many scientists worked on the ...

As you move from left to right across the periodic table, atoms have more electrons in their outer energy level and more protons in their nucleus. The greater attraction between the increased ...

The periodic table of elements is one of the ... It helps identify trends such as electronegativity, atomic radius, and ionization energy. It enables scientists to discover new elements and ...