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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Science220 Science220
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11 months ago
The two naturally occurring isotopes of boron, boron-10 and boron-11 have masses of 10.01 amu and 11.01 amu. What is the percent abundance of the isotope with the mass of 11.01 amu? (Atomic mass of boron is 10.81amu).

▸ 11%

▸ 38%

▸ 80%

▸ 91%
Textbook 
Foundations of College Chemistry

Foundations of College Chemistry


Edition: 15th
Authors:
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dasneakdasneak
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11 months ago
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Science220 Author
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11 months ago
Good timing, thanks!
lipop
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Yesterday
Brilliant ツ
jmelchor77
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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