The natural abundance of C-12 and C-13 are 98.90% and 1.10% respective – InterviewSolution

1.	The natural abundance of C-12 and C-13 are 98.90% and 1.10% respectively. The average atomic mass of carbon is: (a) 12 amu (b) 12.011 amu (c) 14 amu (d) 12.90 amu
Answer» (b) 12.011 amu

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