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Modules 1-7
N/A
29
Chemistry
11th Grade
05/22/2013
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Term
deposition
 Definition
gas to solid
Term
density
 Definition
mass/volume
Term
sublimation
 Definition
solid to gas
Term
Kinetic Molecular Theory
 Definition
particles of matter are constantly in motion
Term
pure substances
 Definition
elements or compounds
Term
mixture
 Definition
heterogeneous or homogenous
Term
atomic number
 Definition
protons
Term
electrons
 Definition
found in nucleus
Term
isotopes
 Definition
same protons, different neurons
Term
mass number
 Definition
protons + neutrons
Term
electron configuration
 Definition
electron arrangement
Term
nuclear fission
 Definition
splitting of nucleus into smaller parts
Term
nuclear fusion
 Definition
nuclei combine to form a nucleus with greater mass
Term
periodic table arrangement
 Definition
by increasing atomic number
Term
columns
 Definition
groups
Term
rows
 Definition
periods
Term
ionization energy
 Definition
required to remove an electron from a neutral atom
Term
valence electrons
 Definition
in outermost shell
Term
polyatomic ions
 Definition
covalently bonded with an overall charge
Term
hydrogen bonding
 Definition
strongest bond
Term
dispersion forces
 Definition
weakest force
Term
1 mole
 Definition
6.02 x 10^23
Term
empirical formula
 Definition
lowest whole number ratio of elements
Term
molecular formula
 Definition
whole number multiples of the empirical formula
Term
synthesis
 Definition
A+B=AB
Term
decomposition
 Definition
AB=A+B
Term
single replacement
 Definition
A+BX=AX+B
Term
double replacement
 Definition
AB+CD=AD+CB
Term
combustion
 Definition
hydrocarbon+XO2=YCO2+ZH2O
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