What was: the big bang (science)
answer for 10

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Iwill give brainliest if you answer right : )

Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.