If a solution process is exothermic, how does the energy required for dissolving the solute compare with the energy released?

the energy required is more than the energy released.
the energy required is equal to the energy released.
the energy required is less than the energy released

What are the three ways that an object can accelerate

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

Amira pulls a 3 pound wagon 4 feet. how much work has she done?