1. Imagine a world were we would have total control over thestructure of matter…..arranging it in any form conceivable, aworld without energy limitations, without hunger…

Slide 1 Chemistry 125: Lecture 22 October 26, 2009 Type Theory, Valence Theory & Constitutional Structure (1858) By mid-century there was serious conflict between the…

Chemical Bonds and forming Compounds Chemical Bonds and forming Compounds How is a Compound formed? A compound is formed when two or more elements combine. In order to combine,…

Compounds Compound: a substance made up of atoms of different elements joined together (involves a chemical change) Example: *There is no atom of water. *Two atoms of hydrogen…

How Small Is It – The Atom The Atom {Abstract – In this segment of our “How small is it” video book, we cover the atom. We start with J.J. Thompson’s Plum Pudding…

What happens if interacting things do not want to give? They must share… What does it mean to share an e- ? shared e- “belongs” to both atoms both complete octets valence…