The relative abundances of 12C and 13C are respectively 98.892 and 1.108. If the atomic masses of
12C and 13C are 12 u and 13.00335 u, respectively, calculate the average atomic mass of carbon.
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12.01108 Units
C₁₂ Abundance = 98.892
C₁₂ Mass = 12 U
C₁₃ Abundance = 1.108
C₁₃ Mass = 13.00335 U
Average = 12 ˣ 98.892/100 +13 ˣ1.108/100
= 12.01108 Units
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