Question

Carbon-13 is an isotope. It has 6 protons and

13 neutrons
7 neutrons
7 electrons
13 electrons

Answer 1

7 neutrons

Step-by-step explanation:

Answer 2

7 neutrons

Step-by-step explanation:

Carbon-13. Carbon-13 (13C) is a natural, stable isotope of carbon with a nucleus containing six protons and seven neutrons. As one of the environmental isotopes, it makes up about 1.1% of all natural carbon on Earth.