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10 questions from this quiz
112\frac{1}{12}121 mass of carbon-12 atom
Abundance of each isotope
Weighted average of all isotopes
Different isotopes contribute to it
No, mass number is for one isotope
35.5
On the periodic table
Moles and relative formula mass
Moles=MassAr\text{Moles} = \frac{\text{Mass}}{Ar}Moles=ArMass
20.4
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