Day 5 Student Notes CH301 F2010

Day 5 Student Notes CH301 F2010 - Symbolically: Atom(g) +...

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Atomic Radii We really don’t measure the SIZE of these atoms. We measure the distance BETWEEN two atoms and from that infer a radius. An isoelectronic series consists of ions that have the same number of electrons. FIRST IONIZATION ENERGY: The minimum amount of energy required to remove the most loosely bound electron from an isolated gaseous atom to form a 1+ ion.
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Unformatted text preview: Symbolically: Atom(g) + energy ion+(g) + e-Mg(g) + 738kJ/mol Mg+ (g) + e- SECOND IONIZATION ENERGY : energy needed to remove an electron from a singly ionized ion (an X + ion) Symbolically: ion + + energy ion 2+ + e-[Type text] [Type text] Sparks CH 301 Fall 2010 Mg + + 1451 kJ/mol Mg 2+ + e-...
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Day 5 Student Notes CH301 F2010 - Symbolically: Atom(g) +...

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