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Atomic Structure 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+ ) 6 6 6
Number of electrons (e- ) 6 6 6
Number of neutrons (no ) 6 7 8
Atomic number 6 6 6
Atomic mass number 12 13 14
Average Atomic mass for C 12.01 12.01 12.01