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
State the numbers of protons, neutrons, and electrons in your atom, as well as the net charge and mass number.
From Textbooks • Feb. 14, 2019
There is no change in mass number or atomic number during the emission of a γ ray unless the γ emission accompanies one of the other modes of decay.
From Textbooks • Feb. 14, 2019
This continues up to A ≈ 60 , roughly corresponding to the mass number of iron.
From Textbooks • Aug. 12, 2015
This gives off alpha particles at such a rate that half of it has decomposed in 150 days, leaving plutonium with atomic number 94 and mass number 238.
From A Brief History of Element Discovery, Synthesis, and Analysis by Watson, Glen W.
