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atomic mass

 

Definitions from WordNet

Noun atomic mass has 1 sense
  1. atomic mass - (chemistry) the mass (in atomic mass units) of an isotope of an element
    --1 is a kind of
    mass

Definitions from the Web

Atomic Mass


Description:

Atomic mass, also known as the atomic weight, refers to the average mass of atoms in a given chemical element. It is measured relative to the mass of a carbon-12 atom, which is assigned a value of exactly 12 atomic mass units (amu). The atomic mass is a crucial concept in chemistry as it aids in determining the number of atoms in a sample or calculating the weight of a substance.

Sample Sentences:

1. Noun (Scientific): The atomic mass of carbon is approximately 12.01 amu.

2. Noun (General): Understanding the atomic mass is essential for comprehending the principles of chemistry.

3. Adjective: The periodic table provides information about the atomic mass of different elements.

4. Verb: Scientists have worked tirelessly to accurately determine atomic masses through extensive research.

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