My part of the atom, I'm guessing you are referring to the protons, neutrons, and electrons.
The smallest of these three is the electron.
*brings you good news*
The answer is D. 12
Hope i will help you angain sometime :)
~~~~~SoraKeyblader~~~~~
By convention, elements are organized in the periodic table, a structure that captures important patterns in their behavior.
0.0367 seconds = 36.7 milliseconds
