What is the correct symbol for an isotope of carbob with 6 neutrons and 6 protons?

The correct symbol for an isotope of carbon with 6 neutrons and 6 protons is written as ( \text{C}^{12} ). In this notation, "C" represents carbon, and the superscript "12" indicates the total number of nucleons (protons + neutrons), which in this case is 6 protons + 6 neutrons = 12. This isotope is known as carbon-12.