Cobalt has a mass number of 59 and an atomic number of 27. A student wants to create a model of a cobalt atom. Wich statement about the model is correct
The model should show 27 protons and 27 neutrons
The model should show 59 protons and 27 neutrons
The model should show 32 protons and 59 neutrons
The model should should show 27 and 32 neutrons