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The element boron has three naturally occuring isotopes. One has

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
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Q: the average atomic mass of naturally occurring rhenium is 186.21 amu. There are two common isotopes of naturally occuring
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2. asked by Ethan
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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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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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the element boron has two naturally occurring isotopes with masses of 10.01amu and 11.01amu. What is the percent abundance of
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2. asked by Anonymous
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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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This Chem problem is really difficult -Need help please!Magnesium Consists of three naturally occuring isotopes. The percent
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2. asked by Mary Joy
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To determine the atomic mass of an element, the masses of all the naturally occurring isotopes of that element are averaged
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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 ;)
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Naturally occuring boron is composed of only two isoptopes 10/5B and 11/B with isotopic masses of 10.0129 and 11.00931
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2. asked by felpin
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