atomic weight Antonyms
No Synonyms and anytonyms found
Meaning of atomic weight
Wordnet
atomic weight (n)
(chemistry) the mass of an atom of a chemical element expressed in atomic mass units
atomic weight Sentence Examples
- The atomic weight of carbon is approximately 12.011 amu.
- The atomic weight of oxygen is 15.9994 amu, making it slightly heavier than carbon.
- Hydrogen has the lowest atomic weight of all elements, at 1.00794 amu.
- Uranium has an atomic weight of 238.02891 amu, the highest among naturally occurring elements.
- The atomic weight of an element is the weighted average of the isotopic masses of its different isotopes.
- The atomic weight of an element can vary slightly depending on the specific isotopes present in a sample.
- The atomic weight is a crucial property used in stoichiometric calculations in chemistry.
- By comparing the atomic weight of different elements, chemists can determine the relative masses of atoms and molecules.
- The International Union of Pure and Applied Chemistry (IUPAC) publishes the most up-to-date atomic weights for all elements.
- Knowing the atomic weight of an element allows scientists to understand the composition and properties of various materials.
FAQs About the word atomic weight
(chemistry) the mass of an atom of a chemical element expressed in atomic mass units
No synonyms found.
No antonyms found.
The atomic weight of carbon is approximately 12.011 amu.
The atomic weight of oxygen is 15.9994 amu, making it slightly heavier than carbon.
Hydrogen has the lowest atomic weight of all elements, at 1.00794 amu.
Uranium has an atomic weight of 238.02891 amu, the highest among naturally occurring elements.
