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Chemistry, 05.10.2020 02:01 asmita9876

Why is the mass of a carbon atom written as 12.011 amu on the periodic table? Why can’t the average atomic mass be a simple average (add masses and divide by 3) of the three naturally occurring isotopes: carbon-12, carbon-13 and carbon-14?

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Why is the mass of a carbon atom written as 12.011 amu on the periodic table? Why can’t the average...
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