Answer:
The number of neutrons.
Explaination:
The atoms of carbon 12 contain 6 neutrons while the atoms of carbon 14 contain 8 neutrons
<span>Nuclei of u-238 atoms are </span><span>unstable and spontaneously emit alpha particles.</span>
Answer:
Rotational inertia decreases proportional to the decrease in the radius of rotation.
Explanation:
B) atmosphere pressure, i believe