what are some open questions in nuclear physics related to mass number?

Apr 11, 2017 ... ... number of events with muon bundles of high multiplicity was ... equal number of up, down, and strange quarks) might be the true ground ... The atomic number is equal to the number of protons in the atom, therefore silicon ... What would happen to the atomic number and mass number? It would be an ... There is an equal number of electrons surrounding the nucleus to keep ... mass number, "A", varies. Take hydrogen, for example. It has three naturally ... (e) Mass number is the sum of all protons and electrons in an atom. 7. A positron has a mass number of _____, a charge of _____, and a mass equal to that of a( ... Mass number of the most abundant isotope of the element with atomic number Z ... number equal to n. If there is no stable isotope, choose the one with ... It differs from the exact mass of the atom in atomic mass units, amu, which is often known and expressed to six decimal places. (One amu is exactly one-twelfth ... ATOMIC MASS NUMBER (A) - A number equal to the number of nucleons (neutrons plus protons) within the nucleus of an atom. ATOMIC MASS UNIT (amu) - The atomic ... Oct 23, 2023 ... We consider four main lymphocyte cell types: T cells, B cells, NK cells, and plasma cells. Although plasma cells are closely related to B cells, ... ... equal to 75 U/mL). Data of patients in two groups were collected and evaluated such as gender, age, body mass, number of patients with chemical burn ... It allows us to be able to tell the difference between elements with a different number of neutrons, called isotopes. The mass number is also related to the ...