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Assignment # 25- more Periodic Trends. Ionization Energy. Ionization Energy. First Ionization Energy Second Ionization Energy Third Ionization Energy. Measuring the ability to hold on to electrons. The first ionization energy Na(g) + energy Na + (g) + e -, IE = 496 kJ/mol
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Assignment # 25-more Periodic Trends Regular Chemistry
Ionization Energy Regular Chemistry
Ionization Energy • First Ionization Energy • Second Ionization Energy • Third Ionization Energy Regular Chemistry
Measuring the ability to hold on to electrons. • The first ionization energy • Na(g) + energy Na+(g) + e-, IE = 496 kJ/mol • The second ionization energy • Na+(g) + energy Na2+(g) + e-, 2nd IE = 4562 kJ/mol • The third ionization energy • Na2+(g) + energy Na3+(g) + e-, 3rd IE = 6912 kJ/mol Regular Chemistry
Electron Affinity Regular Chemistry
Electronegativity Regular Chemistry
Electronegativity • Polarity of Covalent Bonds Regular Chemistry
Electronegativity • Polarity of Covalent Bonds Regular Chemistry
Periodic Trends Summary • Atomic Radius (Page 175). • Ionic Radius • Ionization Energy (1st, 2nd, 3rd) • Electron Affinity • Electronegativity • Polarity Regular Chemistry