One isotope differs from another in the number of neutrons they have.
Answer:
A I think
Explanation:
Because plasma have ions and B is neutralized with two ions
Thermal expansion<span> is the tendency of matter to change in shape, area, and volume in response to a change in temperature, through heat transfer. Temperature is a monotonic function of the average molecular kinetic energy of a substance. When a substance is heated, the kinetic energy of its molecules increases.</span>
In the context of multivalent ions, it is when it has multiple oxidative states.
