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18 Cards in this Set
- Front
- Back
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atomic mass units conversion factor to grams
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1u=1.661 x 10^-24
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Calculating atomic weight formula
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Atomic weight = (%abundance of isotope/100)(mass of isotope)
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Electron mass (g)
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9.109383x10^-28
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Electron mass (amu)
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0.0005485799
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Proton mass (g)
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1.672622x10^-24
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Proton mass (amu)
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1.007276
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Neutron mass (g)
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1.674927x10^-24
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Neutron mass (amu)
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1.008665
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amu
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1/12 mass of a carbon-12 atom
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radius of a nucleus
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0.001 pm
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radius of an atom
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100 pm
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alpha particle charge
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+2
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beta particle charge
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-1
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alpha particle charge
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+2
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beta particle charge
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-1
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electron charge
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-1.602176x10^19 C
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proton charge
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+1.602176 x 10^-19 C.
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Temperature conversion
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K = C +273.15
C = K - 273.15 F = C * 9/5 + 32 C = (F - 32) * 5/9 |
