Modules 1-7

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

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