Ion/Atom Worksheet

Identify the number of protons, neutrons and electrons in the following species (a general term for ions, atoms and molecules)

Ta-185
Co-100
Er-174

Se-79 with a -2 charge
Rh-103 with a +4 charge
Ba-137 with a +2 charge
At-210 with a -1 charge

Nuclear Practice Quest »« Subatomic particle practice