D. She is not right, because there will be more successful collisions
between reactants in the concentrated solutions.
<span>Texture can change without causing a change in the substance because even if you make some changes it's still the same. </span>
Centrifugation is usually use to separate different components of blood.
Ten protons would be Neon, but the most stable? I'd have to say 12 neutrons in contrast to the 10 protons. Not too negative in balance.
The answer is B hope this is right