This topic contains a solution. Click here to go to the answer

Author Question: An unfilled electron state in the valence band is called A) a hole. B) a positron. C) an empty ... (Read 69 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
An unfilled electron state in the valence band is called
 
  A) a hole.
  B) a positron.
  C) an empty electron.
  D) a conduction electron.
  E) an empty positron.

Question 2

A thermometer is made such that the freezing point of water is defined to be 60.0H and the boiling point of water at sea level is defined to be 520H. What is the Celsius temperature at 240H?
 
  A)
 
  -13.8C
 
  B)
 
  34.6C
 
  C)
 
  31.0C
 
  D)
 
  -7.8C
 
  E)
 
  39.1C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

at

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

A

Answer to Question 2

E




plus1

  • Member
  • Posts: 676
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

For a complete list of videos, visit our video library