mass number
Example Sentences
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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
If xenon has an atomic number of 54 and a mass number of 108 , how many neutrons does it have?
From Textbooks ● Jun. 9, 2022
Electron capture has the same effect on the nucleus as does positron emission: The atomic number is decreased by one and the mass number does not change.
From Textbooks ● Feb. 14, 2019
The number of neutrons is therefore the difference between the mass number and the atomic number: A – Z = number of neutrons.
From Textbooks ● Feb. 14, 2019
In this system forces were considered inherent in matter, being expressed as mechanical movements, and determined by mass, number, and weight.
From A History of Science — Volume 4 by Henry Smith Williams
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