____ are electrons located in the outer or valence shell of an atom.

a. Valence electrons
b. Free electrons
c. Core electrons
d. Radical electrons


a. Valence electrons

Trades & Technology

You might also like to view...

Where are most orifices located?

A) In the valve body channel B) Under the valve springs C) Between the gaskets D) In the separator plate

Trades & Technology

To get proper ventilation-damper orientation and adequate filtration systems into the design of a new building’s HVAC equipment, one should consider outside-air duct locations, neighboring pollutant sources, and the _____.

a. prevailing wind conditions at the site b. layout of the pneumatic control systems c. required humidifier/ dehumidifier capacity d. amount of insulation being added to the walls

Trades & Technology

What type of written or visual communication is not appropriate on the work site?

a. A clear, simple sketch b. Acronyms and textspeak in a written message c. Legible handwriting d. A hand-drawn map for presenting directions

Trades & Technology

To calculate the total average power of a network, add the individual average powers of the ________

A. ideal capacitors B. branches C. reactive elements D. phase angles

Trades & Technology