Q: The most common carbon atoms have six protons and six neutrons in their what?


Read this paragraph and choose the correct option from the provided answers:

E XA MP L E 1 1. The most common carbon atoms have six protons and six neutrons in their nuclei. What are the atomic number and the mass number of these carbon atoms?.

 Choices:

- ribosomes

- neuron

- membrane

- nuclei


A:
nuclei