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Calculate the average atomic mass of carbon

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Carbon has 3 natural occurring isotopes: Carbon-12 has a mass of 12.009 with a percent abundance of 98.85 %  Carbon-13 has a mass of 13.003 with a percent abundance of 1.07 % , and Carbon-14 has a mass of 0.8 %. Calculate the average atomic mass of Carbon. Please show all your work. 

Reference no: EM131353552

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