Question: how many subatomic particles does rhodium have?
Answer: The nucleus consists of 45 protons (red) and 58 neutrons (blue). 45 electrons (green) bind to the nucleus, successively occupying available electron shells (rings). Rhodium is a transition metal in group 9, period 5, and the d-block of the periodic table. It has a melting point of 1964 degrees Celsius.