The outer electron shell is known as a(an) ________
A) Unstable shell B) Valence ring C) Distant ring D) None of these
B
You might also like to view...
Fiber optic lighting systems are composed of three primary sections: the ____, the cable, and the end fixtures.
A. crimp B. illuminator C. diode D. battery
What is 3/16 plus 9/16?
a. 3/4 b. 1/2 c. 11/16 d. 7/32 e. None of the above
List and describe the two types of cooling systems
What will be an ideal response?
Why should the water flow be checked before checking other system operating characteristics?
A) The flow rate affects the other system operating characteristics. B) a system operating with a low flow rate may require additional refrigerant C) The system will not function at all with an incorrect flow rate. D) A low flow rate introduces too much air into the system.