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Author Question: Boron obtained from borax deposits in Death Valley consists of two isotopes. They are boron-10 and ... (Read 146 times)

kmoyer2

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on: Nov 5, 2023
Boron obtained from borax deposits in Death Valley consists of two isotopes.  They are boron-10 and boron-11 with atomic masses of 10.013 amu and 11.009 amu, respectively.  The atomic mass of boron is 10.81 amu (see periodic table).  Which isotope of boron is more abundant, boron-10 or boron-11?
◦ Cannot be determined from data given
◦ Neither, their abundances are the same.
◦ Boron-10
◦ Boron-11
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by kmoyer2 on Nov 5, 2023

MajorWaffle

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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kmoyer2

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Reply 2 on: Nov 5, 2023
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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