Question

1: Rutherford’s gold atoms contained 197 nuclear particles, 79 of which were protons. How many neutrons and how many electrons did each gold atom have?
2; What is the name, atomic number, mass number, number of protons, number of electrons, and number of neutrons of each of the following four elements

Answer 1

Answer:

1. Gold atom have 118 neutrons and 79 electrons.