Capture and paste your atom or ion
What is
the
charge?
Is it a neutral atom, positive
ion,
or negative ion? explain why
1
What is in your
atom or ion?
(Stable only)
# of protons:
# of neutrons:
# of electrons:
# of protons:
# of neutrons:
# of electrons:
# of protons:
# of neutrons:
# of electrons:
2
3

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0