CBSE Class 9 Answered
What atomic mass has been assigned to Carbon-12? How are the atomic masses of all other elements determined?
Asked by Topperlearning User | 09 May, 2014, 01:43: PM
Expert Answer
Carbon-12 atom has been assigned an atomic mass of exactly 12 atomic mass units.
The atomic masses of all other elements are determined by comparing the mass of their atom with the mass of a Carbon-12 atom.
Answered by | 09 May, 2014, 03:43: PM
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