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Title: Chapter 2 - The Chemical Context of Life
Description: How is chemistry involved in biology?
Description: How is chemistry involved in biology?
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Chapter 2:
The Chemical Context of Life
Most Abundant Elements in Living Things (SP
ONCH
)
● S
ulfur
● P
hosphorus
● O
xygen
● N
itrogen
● C
arbon
● H
ydrogen
Isotopes
contain the same # protons but a different # neutrons
...
Covalent bonds
share electrons while
ionic bonds
transfer them
...
Electronegativity
the pull between two atoms in a molecule
Nonpolar
equal pull, stronger bond
Polar
unequal pull, weaker bond
Title: Chapter 2 - The Chemical Context of Life
Description: How is chemistry involved in biology?
Description: How is chemistry involved in biology?