Predict whether each nuclide is more likely to decay via beta decay or positron emission. (a) Pb-192
(b) Pb-212
(c) Xe-114
(d)Mg-28
(e) Mg-22

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope