In chemistry, an atomic mass unit or AMU is a physical constant equal to one-twelfth of themassof an unboundatomofcarbon-12. It is a unit ofmassused to expressatomic massesandmolecular masses. When the mass is expressed in AMU, it roughly reflects the sum of the number of protons and n...
Define Atomic mass unit (amu). Atomic mass unit (amu) synonyms, Atomic mass unit (amu) pronunciation, Atomic mass unit (amu) translation, English dictionary definition of Atomic mass unit (amu). n. Abbr. amu A unit of mass equal to 1/12 the mass of the m
The relationship between the unified AMU and the SI unit for mass (kg), is expressed byAvogadro's numberNA. By the definition of NA, the mass of a12C atom at rest and in its ground state is 12 grams or 0.012 kg. 1 AMU = 1.6605 x 10-27kg Differentiating isotopes with atomic mass ...
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Mass Defect Definition, Formula & Examples from Chapter 4 / Lesson 4 80K Understand what nuclear mass defect in chemistry is, its function, and its importance. Know its formula and learn how to compute it through given examples. Related...
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Learn more about this topic: Mass Defect Definition, Formula & Examples from Chapter 4 / Lesson 4 80K Understand what nuclear mass defect in chemistry is, its function, and its importance. Know its formula and learn how to compute it through ...