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Chemistry

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Chemical analysis of a germanium crystal reveals indium at a level of 0.0003091 atomic percent. Assuming that the concentration of thermally excited charge carriers from the Ge matrix is negligible, what is the density of free charge carriers (free carriers/cm3) in this Ge crystal?

  • Chemistry - ,

    13644332370000000000

  • Chemistry - ,

    Answer : 13644332370000000000

  • Chemistry - ,

    answer =1.3724*10^19

  • Chemistry - ,

    thanks

  • Chemistry - ,

    1.54*10^17

  • Chemistry - ,

    the answer above are not make sense

  • Chemistry - ,

    1.4e17

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