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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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