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Boron is used to dope

Boron is used to dope 1 kg of germanium (Ge). How much boron (B) is required to establish a charge carrier density of
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2. asked by Ray
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Boron has only two naturally occurring isotopes. The mass of boron-10 is 10.01294 amu and the mass of boron-11 is 11.00931 amu.U
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2. asked by Brittany
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Naturally occuring boron is 80.20% boron-11 and 19.80% of some other isotopic form of boron. What must be the atomic mass of
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2. asked by Ben
3. 733 views
naturally occurring boron is 80.20% boron 11 (atomic mass= 11.01amu) and 19.80% of some other isoptopic form of boron. what must
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2. asked by Tom
3. 1,574 views
When 0.500 moles of boron trichloride react with 1.20 moles hydrogen gas to produce elemental boron and hydrogen chloride gas,
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2. asked by Matt
3. 1,437 views
Which represents the MOST appropriate tone to use if writing a review of a movie on a pop culture website?Responses A That movie
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2. asked by goofy ah bugger
3. 8 views
The boron fibers are produced by chemical vapor deposition of boron onto fine tungsten wires of dW=10μm. The final wire
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2. asked by qwerty
3. 1,142 views
Boron exits in two isotopes, boron -10 and boron -11. based on the atomic mass, which isotopes should be more abundant
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2. asked by Anonymous ;)
3. 40 views
Naturally occurring boron is 80.20% boron-11 (of atomic mass 11.01 amu) and 19.80% of some other isotope form of boron. What
1. 3 answers
2. asked by Peter
3. 1,968 views
Use demensional analysis to convert 4.68 grams of boron to cubic centimeters of boron. The density of boron is 2.34 grams per
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2. asked by ange
3. 918 views