mass number
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
As an example, the masses and radii of all nuclei up to mass number 50 were calculated using this method.
From Science Daily ● May 15, 2024
Note that the small contribution of mass from electrons is disregarded in calculating the mass number.
From Textbooks ● Jun. 9, 2022
The iodine atoms are added as anions, and each has a 1− charge and a mass number of 127.
From Textbooks ● Feb. 14, 2019
Emission of an electron does not change the mass number of the nuclide but does increase the number of its protons and decrease the number of its neutrons.
From Textbooks ● Feb. 14, 2019
The nation is an army which can bring to bear mass, number, and force, but not an assembly of free men in which each individual depends for his value on himself.
From Amiel's Journal by Mrs. Humphry Ward
