Ask a New Question

6.3 mg of a boron

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
1. 1 answer
2. asked by Brittany
3. 3,940 views
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
1. 3 answers
2. asked by Ben
3. 759 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
1. 2 answers
2. asked by Tom
3. 1,608 views
When 0.500 moles of boron trichloride react with 1.20 moles hydrogen gas to produce elemental boron and hydrogen chloride gas,
1. 4 answers
2. asked by Matt
3. 1,480 views
Boron is used to dope 1 kg of germanium (Ge). How much boron (B) is required to establish a charge carrier density of
1. 1 answer
2. asked by Ray
3. 570 views
The boron fibers are produced by chemical vapor deposition of boron onto fine tungsten wires of dW=10μm. The final wire
1. 2 answers
2. asked by qwerty
3. 1,179 views
Boron exits in two isotopes, boron -10 and boron -11. based on the atomic mass, which isotopes should be more abundant
1. 1 answer
2. asked by Anonymous ;)
3. 61 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. 2,005 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
1. 1 answer
2. asked by ange
3. 948 views
1.What would happen to poisonous chlorine gas ifprotons were added neutrons were added 2. Boron is 80.20% boron -11 (atomic mass
1. 1 answer
2. asked by Nikita
3. 1,250 views