Chapter 2 and 3

Chapter 2 and 3 - Chapter 2 The Chemical Context of Life...

Info iconThis preview shows pages 1–12. Sign up to view the full content.

View Full Document Right Arrow Icon
Chapter 2 The Chemical Context of Life
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Devil’s Garden
Background image of page 2
Chemical Connection to Biology Formic acid
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
DEFINITIONS ± MATTER ± ELEMENT ± ATOM ± COMPOUND ± MOLECULE ± MIXTURE
Background image of page 4
Sodium is a highly reactive metal Chlorine gas is toxic. Salt is an edible compound.
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Essential Elements ± 96% of living matter is composed of C, O, H, N ± We are carbon-based units. ± Know these four elements ± How many bonds can each form? ± Do these elements form covalent bonds, ionic bonds or both? 4% of living matter is composed of: Ca. P, K, S, Na, Cl, Mg Trace elements:
Background image of page 6
Essential Element Deficiencies
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Atomic definitions ± Electron ± Proton ± Neutron ± Orbital ± Nucleus ± Atomic mass ± Atomic number ± Isotope
Background image of page 8
http://www.corrosionsource.com/handbook/periodi c/
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
CC 6 C 12.01 2 4 ATOMIC NUMBER = proton number ATOMIC SYMBOL ATOMIC WEIGHT (amu) = number of protons + neutrons + e- Electron Shells Valence Electrons Number of bonds it will form to be stable
Background image of page 10
Electron shells/orbitals fill from left to right innermost shell contains 2 electrons next shell contains 8 electrons outermost shell is the
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 12
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 03/20/2012 for the course BIOLOGY 1305 taught by Professor Adair during the Spring '09 term at Baylor.

Page1 / 35

Chapter 2 and 3 - Chapter 2 The Chemical Context of Life...

This preview shows document pages 1 - 12. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online