Name all the elements in the periodic table with symbol C.
Carbon is the only element in the periodic table with the symbol C. Carbon is a non-metal element with atomic number 6, and its common isotopes have mass numbers of 12 and 13.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Name all the elements in the periodic table with symbol C.

### Response:
Carbon is the only element in the periodic table with the symbol C. Carbon is a non-metal element with atomic number 6, and its common isotopes have mass numbers of 12 and 13.