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5 B Boron 10.81 Atomic

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
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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. 1,576 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
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2. asked by Peter
3. 1,971 views
The atomic mass of an element is the weighted average of all of its isotopes. The percent abundance for the element boron is
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2. asked by urgent please thxx
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An uncharged atom of boron has an atomic number of 5 and an atomic mass of 11. How many protons does boron have?16 0 6 5 11
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2. 22 views
The element boron has three naturally occuring isotopes. One has the atomic mass 10.0129(54.4%), another 11.0093(12.75%). What
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2. asked by Anonymous
3. 1,133 views
Using what you know about The Periodic Table of Elements and atomic structure, which element would be the most stable? In other
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2. 23 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. 41 views
the natural abundance for boron isotopes is 19.9% ^10 B and 80.1% ^11B. calculate boron's atomic mass.
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2. asked by Anonymous ;)
3. 26 views