MCQ
Mass of atom expressed in atomic mass unit is :
- ✓Atomic mass
- BMolecular mass
- CAtomic number
- DNone of the above
✓
Answer
Correct option: A.
Atomic mass
The mass of an atom expressed in amu is known as atomic mass. atomic mass unit defined as a unit of mass used to express atomic and molecular weights, equal to one $-$ twelfth of the mass of an atom of carbon $-12.$
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