ionization energy trend
1st ionization energy - The energy required to remove the highest energy electron from. Ionization energies generally increase going across a period. Periodic Trends In Electronegativity Ck 12 Foundation Ionization Energy Chemistry Periodic Table Teaching Chemistry Elements going down a group require less energy to strip their outermost electrons. . Ionization energy depends on ___________. The ionization energy decreases from top to bottom in groups and increases from left to right across a period. The trend in ionization energy refers to how ionization energy follows a notable trend across the periodic table of the elements. The ionization energy tends to increase from left to right across the periodic table because of the increase number of protons in the nucleus of the atom. Thus ionisation energy is given as an indicator of reactivity. The amount of energy required to remove an electron from a gas. Ionization energy is the amount of e...