3 00:00:08,380 --&amp;gt; 00:00:12,169 Come today to learn about covalent and ionicand hydrogen bonds 4 00:00:12,169 --&amp;gt; 00:00:13,579 What about electron orbitals 5 00:00:13,579 --&amp;gt; 00:00:14,700 and the octet rule 6 00:00:14,700 --&amp;gt; 00:00:18,070 and what does it all have to do with a madman named Gilbert Lewis?