Name:

Atomic Structure Fill-in Notes

Element Symbols

How do we find the number of proton, neutrons and electrons?


Natural Carbon Isotopes 126 C 136 C 146 C Diagram of Carbon 14
Number of protons (p+ )      
Number of electrons (e- )      
Number of neutrons (no )      
Atomic number      
Mass number      
Average Atomic mass for C 12.01