Carbon 14 is an unstable isotope of carbon that decays very slowly. Compared to the common, stable carbon 12 isotope, carbon 14 has two additional ______________.
(a) electrons.
(b) neutrons.
(c) protons.
(d) ions.
Answer: B
Carbon 14 is an unstable isotope of carbon that decays very slowly. Compared to the common, stable carbon 12 isotope, carbon 14 has two additional ______________.
(a) electrons.
(b) neutrons.
(c) protons.
(d) ions.
Answer: B