atomic mass unit (Meaning)
Wordnet
atomic mass unit (n)
unit of mass for expressing masses of atoms or molecules
Synonyms & Antonyms of atomic mass unit
No Synonyms and anytonyms found
atomic mass unit Sentence Examples
- The atomic mass unit (amu) is a standard unit used to measure the mass of atoms.
- One amu is defined as exactly 1/12th of the mass of a carbon-12 atom.
- The atomic mass of an element is the average mass of all its isotopes, weighted by their abundance.
- The atomic mass of oxygen is 16 amu, indicating that an oxygen atom is 16 times heavier than a carbon-12 atom.
- The atomic mass unit is a convenient unit for expressing the relative masses of atoms.
- The molar mass of a compound is the sum of the atomic masses of its constituent atoms.
- The molecular weight of a molecule is its mass in atomic mass units.
- The atomic mass unit is a key factor in determining the density and other physical properties of elements and compounds.
- The amu is often used in calculations involving nuclear reactions and atomic physics.
- Accurate measurements of atomic masses are crucial for advancing our understanding of the structure and composition of matter.
FAQs About the word atomic mass unit
unit of mass for expressing masses of atoms or molecules
No synonyms found.
No antonyms found.
The atomic mass unit (amu) is a standard unit used to measure the mass of atoms.
One amu is defined as exactly 1/12th of the mass of a carbon-12 atom.
The atomic mass of an element is the average mass of all its isotopes, weighted by their abundance.
The atomic mass of oxygen is 16 amu, indicating that an oxygen atom is 16 times heavier than a carbon-12 atom.
