Question 4 1 pts What is the radius of the nucleus of an element that has 48 protons and 92 neutrons (in fm)? 5 Question
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Question 4 1 pts What is the radius of the nucleus of an element that has 48 protons and 92 neutrons (in fm)? 5 Question
Question 4 1 pts What is the radius of the nucleus of an element that has 48 protons and 92 neutrons (in fm)? 5 Question 5 1 pts An element, X has an atomic number 47 and a atomic mass of 123.661 u. This element is unstable and decays by ß decay, with a half life of 66d. The beta particle is emitted with a kinetic energy of 9.21 MeV. Initially there are 7.41x1012 atoms present in a sample. Determine the activity of the sample after 137 days (in Ci).