Chem #1 #2
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18 Terms
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All mass comes from
the nucleus
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isotope(%abundence)+ isotope(%abundence)
find amu
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amu
atomic mass unit
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Heavier isotope
less deflection
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lighter isotope
more deflection
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Isotope minus…
atomic# = #neatrons
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mass element/mass compound
= % mass
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ionize
add +1 charge
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isomer
same molc, diff structure
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r2
distance
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q1q2
#e- and #p+
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smaller atomic radius makes it harder…
to remove electron(HIGHER 1ST IONIZATION ENERGY)
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Lost energy level makes a molecule…
smaller, higher ionization energy
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Electron Affinity
Gain electron(-1)
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P orbital takes
less energy to remove than s
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increase in mass…
decrease in deflection
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decrease in mass…
increase in attraction
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closer to nucleus takes…
more energy to remove e-
Note 
Flashcards (24)