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chapter7 - n=1 n=2 n=1 n=2 n=1 n=3 Mg(Z=12 Radii Ne=0.69 Å...

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Unformatted text preview: n=1 n=2 n=1 n=2 n=1 n=3 Mg (Z=12) Radii Ne=0.69 Å Na=1.54 Å Mg=1.30 Å Atomic Radii Grey = Neutral Radii, Red = Cationic Radii, Blue = Anionic Radii Isoelectronic Series Isoelectronic atoms/ions have identical numbers of electrons. Radii O2- = 1.40 Å F-= 1.33 Å Na+= 0.97 Å Mg2+= 0.66 Å As the nuclear charge in an isoelectronic series increases the size of the atom decreases. Periodic Trends in 1st Ionization Energy Periodic Trends in 1st Ionization Energy Non-metals, high 1st IE C P S Zn I As Se Si Ga Beyond 1st Ionization Energy Electron Affinity Properties of the Group I & II Metals ...
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