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35 Cards in this Set

  • Front
  • Back

Electronegativity

radius

Dalton

Experiment- mixed gases into different proportions & produced new product 
Discovery- idea of atom, elements are made of atoms

Experiment- mixed gases into different proportions & produced new product


Discovery- idea of atom, elements are made of atoms

Thomson

Experiment- cathode ray (negative laser beam) projected between - & + plates
Discovery- electron in positive space, overall atom is neutral

Experiment- cathode ray (negative laser beam) projected between - & + plates


Discovery- electron in positive space, overall atom is neutral



Rutherford

Experiment- Helium with out electrons, alpha partical projected at gold foil


Discovery- atoms mostly empty space & nucleus is positive, most of mass in nucleus


 

Experiment- Helium with out electrons, alpha partical projected at gold foil


Discovery- atoms mostly empty space & nucleus is positive, most of mass in nucleus


Bohr

Experiment- glass tubes connected to power lights unique colors with different elements


Discovery- electrons belong to specific energy levels


 

Experiment- glass tubes connected to power lights unique colors with different elements


Discovery- electrons belong to specific energy levels


protons=_______

electrons

how to find neutrons

how to find atomic mass

how to find # of protons

mass, density, volume formula

wavelength

distance between 2 adjacent crests of a wave

distance between 2 adjacent crests of a wave

frequency

# of wave cycles that pass through a given point per unit of time

# of wave cycles that pass through a given point per unit of time

short wavelengths=_________

high frequency

low frequency=_____________

long wavelength

electron configuration

Electron configuration:


S=


P=


D=


F=

S=2


P=6


D=10


F=14

moles to atoms, mass or volume

multiply

atoms, mass or volume to moles

divide

light (3.0x10^8 m/s) divided by frequency=

lambda (your answer)

light (3.0x10^8 m/s) divided by lambda=

frequency (your answer)

energy=

h(6.63x10^-34 j*s) x f

what do you do when dividing atoms in dimensional analysis?

atoms becomes moles and you subtract the scientific notations


Ex:


10^27
_______ = 10^4


10^23

heterogeneous

can see particles/ differences

homogeneous

can't see particles/ differences

dimensional analysis mult. & divid. rule

if both on top x


both on bottom /

extensive

size matters

intensive

size doesn't matter

ionic bonds

between a nonmetal and a metal

covalent bonds

nonmetal and another nonmetal

naming acids

if polyatomic acid ended with -ate change to -ic


if ended with -ite change to -ous

trigonal planer

tetrahedral

trigonal pyramedal

bent