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محاضرة بعنوان
Lewis Dot Structures
تتضمن الموضوعات الاتية
The octet rule
Chemical Bonds, Lewis Symbols, and the Octet rule.
Ionic Bonding.
Covalent bonding
Multiple Bonds and bond order
Slightly different Lewis dot representations
Resonance structures: Ozone (O3)
Resonance structures – the nitrite anion: (NO2-)
The nitrate anion:
Resonance in benzene.
Exceptions to the octet rule.
Exceptions to the octet rule: free radicals
Exceptions to the Octet rule: Heavier atoms (P, As, S, Se, Cl, Br, I) may attain more than an octet of electrons
Many phosphorus compounds do obey the octet rule:
Some compounds greatly exceed an octet of electrons
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