02 Ch02chemistry2005 1

Chapter 2. The Chemical Context of Life 2005-2006

Why are we studying chemistry? ,[object Object],2005-2006

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],The Basics 2005-2006

The World of Elements 2005-2006

Atomic structure determines behavior ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2005-2006 VIDEO: Atom

Discussion Questions ,[object Object],[object Object],2005-2006

Life requires ~25 chemical elements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2005-2006

Isotopes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2005-2006

Discussion Question ,[object Object],2005-2006

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2005-2006

[object Object],[object Object],[object Object],2005-2006 Bonding properties How does this atom behave? VIDEO: Electron Arrangement

[object Object],[object Object],2005-2006 Bonding properties How does this atom behave? How does this atom behave?

Elements & their valence shells 2005-2006 ,[object Object]

Discussion Question 2005-2006 Atomic chlorine has an atomic number of 17. It has _____ electrons in its third shell.

Discussion Question 2005-2006 Based on electron configuration, which of these elements would exhibit chemical behavior most like that of oxygen?

Chemical reactivity ,[object Object],[object Object],[object Object],[object Object],[object Object],2005-2006

Ionic bonds ,[object Object],[object Object],[object Object],[object Object],[object Object],2005-2006 ,[object Object],[object Object],Movie: Ionic Bonds

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2005-2006

Covalent bonds ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2005-2006 VIDEO: Covalent Bond

Double covalent bonds ,[object Object],[object Object],[object Object],[object Object],2005-2006

Multiple covalent bonds ,[object Object],[object Object],[object Object],2005-2006

Polar covalent bonds ,[object Object],[object Object],2005-2006 ,[object Object],[object Object],Video: Polar vs. Non-Polar

Polar covalent bonds ,[object Object],[object Object],[object Object],[object Object],[object Object],2005-2006

Hydrogen bonds ,[object Object],[object Object],[object Object],2005-2006 VIDEO: Hydrogen Bonds

[object Object],2005-2006 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Reductionist view of biology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2005-2006

02 Ch02chemistry2005 1

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