Question

Why are carbon-14 and carbon-12 considered to be isotopes? Select all that apply.

A. Carbon-14 decays at a faster rate than carbon-12.
B. Carbon-14 is more stable than carbon-12.
C. Carbon-14 has more neutrons than carbon-12.
D. Carbon-12 is roughly 2 amu heavier than carbon-14 .
E. Both atoms have six protons in the nucleus, but have different atomic masses.

Answer 1

E

Step-by-step explanation:

equal number of protons and different number of atomic masses/neutrons