(A) The two naturally occurring isotopes of boron, boron-10 and boron-11, have masses of 10.0129370 u and...
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(A) The two naturally occurring isotopes of boron, boron-10 and boron-11, have masses of 10.0129370 u and 11.0093054 u, respectively. Which of these two occurs in greater abundance?
(B) Indium has two naturally occurring isotopes and a weighted atomic mass of 114.818 u. One of the isotopes has a mass of 112.904058 u. Which of the following must be the second isotope: 111In, 112In, 114In, or 115In? Which of the two naturally occurring isotopes must be the more abundant?
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A To determine which isotope of boron occurs in greater abundancewe can compare their relative abund...View the full answer
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Related Book For 
General Chemistry Principles And Modern Applications
ISBN: 9780132931281
11th Edition
Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette
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