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lecture 2
molecules and bonds
Know structure names of an atom. duhhh
neutron, proton, valence electron, electron, orbitals
___ ___ share electrons that require energy to make or break bonds and some examples include covalent bond, polar covalent bond
strong bonds
___ ___ share electrons equally; < 0.5 difference in electronegativity
covalent bonds
___ ___ is a molecule with a partial negative and partial positive charge; 0.5-1.6 difference in electronegatively
polar covalent bonds
____ is affinity for electrons
electronegativity
__ is the attractions between charges that require no energy to make or break bonds. some examples include ionic, vander waals, hydrogen bonds
weak bonds
___ ____ Is when electron is gasined by the more electronegative atom causing 2 ions
ionic bonds
____ ____ are the interactions between dipoles of 2 molecules
hydrogen bonds
____ ______ ______ is the hydrogen of a hydrogen bond
hydrogen bond donor
___ ____ ___ is a partially negative molecule that attracts hydrogen
hydrogen bond acceptor
_____ _____ ____ ___ is temporary dipoles by random fluctuations that induce other dipoles
van der waals interactions
____ ____ is the dipole cuased by a temporary dipole of another molecule
induced dipole
_____ ____ is the molecule with a partial positive end and partial negative end
dipole moment
___ is the water molecules stick together due to hydrogen bonds
cohesion
_____ ____ is the energy needed to evaporate a molecule
heat capacity
____ ____ is the hydrophobic molecules that are grouped together and surrounded by water
hydrophobic effect
___ are molecules that have hydrophobic and hydrophilic parts
amphiphatic
__ are organized structure of amphipathicmolecules in water wehre hydrophilic end interacts with water and hydrophobic end is put in the middle
micelle
___are amphiphatic molecules in a confined space with a layer of hydrophilic then hydrophobic then hydrophilic
membrane
____ is water that can occasionally remove a hydrogen through hydrogen bonding
autohydration
___ is a measure of H30+
pH
___ is measure of OH-
pOH
____ are more protons in a solution
acid
___is less concentrated protons in a solution
base
___ is when there is an equal number of H30+ and OH-
neutral
Author
epaynich
ID
16455
Card Set
lecture 2.txt
Description
Micro 221 Lecture 2
Updated
2010-04-27T19:22:55Z
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