Some Basic Concepts of Chemistry - Result Question 101

####39. The modern atomic mass unit is based on the mass of

(1980,1M)

Integer Answer Type Questions

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Solution:

  1. Carbon-12 isotope. According to modern atomic mass unit, one atomic mass unit (amu) is defined as one-twelfth of mass of an atom of C12 isotope, i.e.

1amu(u)=112× weight of an atom of C-12 isotope.



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