Thermal energy is caused by the motion of
A. Mixing water molecules contained in a beaker.
B. molecules in solid, liquid, and gas phases.****
C. mixing two different molecules together.
D. molecules that have reached equilibrium.
I think B is correct
3 answers
If possible... can you pls respond by today!
looks good
I agree with your choice but under the right conditions C can cause heating also. For example, mixing and acid and a base will generate about 55 kJ of energy per mole.