The diameter of an iridium-191 nuclide is 9.2 femtometers (9.2 x 10-15 m). Using the estimate that the mass of a nucleon is 1.67 x 10-27 kg, what is the density of the iridium- 191 nuclide? 1.7 x 10-11 kg/m³ 4.1 x 10-43 kg/m³ 7.8 x 1017 kg/m³ 9.8 x 1016 kg/m³ 4.1 x 1015 kg/m³

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.