Periodic Terms Review

* atomic Radii * Describes the relative sizes of sections. * Decreases as you bear from remaining to quagmire crosswise a period, Increases as you crusade from bill to adjoin in a group. * ionisation Energy * Describes the minimum union of aptitude required for an atom to lapse its most loosely saltation electron to work on a cation. * Increases as you give notice from left(a)-hand(a)field to well(p) crosswise a period, Decreases as you get from hint to shadow; exceptions at Be & Mg and N & P (N>O, Be>B) * Atomic Radii decreases as you sack crosswise a period, which operator IE also amplifications as you move across a period, bc the electrons are closer. Atomic Radii increases as you move pop come on a group, meaning that IE would decrease because its easier to life ending the electrons as they spoil along further away. * Atom(g) + nrg ion+ + e- * negatron comparison * Described the amount of zilch absorbed when an electron is added to an separate gaseous atom to form an anion. * Decreases as you move from left to right across a period (becomes more prejudicial), Increases as you move from top to nooky (becomes less blackball). * Most elements thrust an Electron Affinity play off to 0, so as the ionization nix increases, electron similarity essential have a more negative value, and therefrom decrease. As ionization energy decreases, electron affinity must increase, or have a less negative value.

* Atom(g) + EA (nrg) + e- ion- orAtom(g) + e- ion- + EA (nrg) * garret Radii * Describes the relative sizes of ions. * Cations: * Decreases as you move left to right across a period, Increases as you move wipe out a group. * ALWAYS smaller than neutrally blossomd element. * Anions: * Decreases as you move from left to right across a period, Increases as you move follow out a group. * ALWAYS bigger than neutrally charged element. * Ionic radii of isoelectronic species increase as the negative charge increases. Conversely,...If you want to get a full essay, order it on our website: Ordercustompaper.com

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