Wednesday
March 29, 2017

Post a New Question

Posted by on .

Chemical analysis of a silicon crystal reveals gallium at a level of 3.091×10−8 atomic percent. Assuming that the concentration of thermally excited charge carriers from the Si matrix is negligible, what is the density of free charge carriers (free carriers/cm3) in this Si crystal?

  • chemistry - ,

    You are not allowed to post answers to exam problems. Collaboration of any form is strictly
    forbidden in the midterms and the final exams.

  • chemistry - ,

    And I really hope that you and the other cheaters get kicked off the course. You deserve to be.

  • chemistry - ,

    (6.023*10^23)/(12.05)=m
    m*(3.091*10^-8)*(10^-2)=

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question