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natural abundance mass isotope (amu) 'B П в 11 'B 80.1% 11.009

Chemistry In Focus

7th Edition

ISBN:9781337399692

Author:Tro, Nivaldo J.

Publisher:Tro, Nivaldo J.

Chapter9: Energy For Today

Section: Chapter Questions

Problem 9E

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Question

100%

There are only two naturally-occuring stable isotopes of boron. The mass and natural abundance of one of them is listed in the table below. Use whatever data you need from the ALEKS Periodic Table to determine the identity, mass and natural abundance of the other isotope, and complete the table.

Round your entry for mass to 3 significant digits and your entry for natural abundance to 3 significant digits.

natural
abundance
mass
isotope
(amu)
'B
П в
11
'B
80.1%
11.009

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