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34 Cards in this Set
- Front
- Back
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ground state
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electron is unstable, falls to a lower level
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excited state
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electron abosrbs energy and jumps to a higher level.
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1 mole
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22.4L
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Avagadro's number
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23
6.02X10 |
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value of STP
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1 atm
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Boyle's law
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volume and pressure inverse relationship
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Charle's law
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volume, temperature a direct relationship
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Gay- Lussac's law
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pressure and temperature have a direct relationship
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under what conditions does a gas act ideal
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Low pressure, High temp, Low mass, High volume
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How mann liters does a mole of gas occupy at STP
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22.4
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What conditions does a gas dissolve more easily in a liquid
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Low temperature,High temperature
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what state of matter has the most energy associated with it
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gas
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what happens to the particles when water changes to steam
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particles move faster and move farther apart
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solution
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homogeneous mixture in whicch one substance dissloves in another
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Solute
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substance dissloves(spread out) in solution
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solvent
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substance that dissolves a solute
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salt
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solute
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water
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solvent
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salt water
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solution
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what factors will increase the rate of dissolving of a solid in a liquid
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Heating, Stirring, crushing
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phase changes that abosrbs energy
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melting,vaporation, sublimation
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phase changes that release energy
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freezing, condensation, deposition
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qualitive
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information that describes, odor, shape, other physical properities
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quantitive
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amount of measurement
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proton
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positive, located in nucleus, 1 amu
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electron
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negative, located outside the nucleus, 1/1840 amu
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neutron
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neutral, located within the nucleus,1 amu
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where is most of the mass of the atom located
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nucleus
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where is most of the volume located
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electron cloud
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mass number
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total number of protons and neutrons in an atom
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isotope
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atoms of the same element that contain different number of neutrons
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Rutherford discovered
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nucleus, atom mostly space
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what is the most penetrating form of radiation
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gamma rays
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fission
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nuclear reaction where nucleus is broken into 2 or more smaller nuclei
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