Question

carbon-12 and carbon-13 are different in the number of ____________ they have. view available hint(s) protons neutrons electrons protons and electrons

Explanation:

Carbon - 12 and carbon - 13 are isotopes of carbon. Isotopes of an element have the same number of protons (which defines the element) and electrons (in a neutral atom). The difference between them lies in the number of neutrons.

Answer:

B. neutrons