Semiconductors have how many electrons in their valence rings?
A) Four B) More than four C) Less than four D) None of these
A
Trades & Technology
You might also like to view...
Why are catfish so popular?
What will be an ideal response?
Trades & Technology
Certain elements, like silicon, generate magnetic fields that have strong attractive and repulsive forces
Indicate whether the statement is true or false.
Trades & Technology
Hydrogen is commonly stored at what pressure?
A) 5000 psi B) 1000 psi C) 50,000 psi D) 100,000 psi
Trades & Technology
The solder most commonly used on low-pressure copper fittings is made from _____
a. 100% lead b. 50% tin/50% silver c. 95% tin/5% antimony d. 45% silver/25% zinc/30% copper
Trades & Technology