Boron occurs naturally as 10B and 11B.Which isotope is more abundant? (Hint: Refer to the Periodic Table. )

Name: Boron occurs naturally as 10B and 11B.Which isotope is more abundant? (Hint: Refer to the Periodic Table. )
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Question

Quizplus · Accepted Answer

The atomic mass of boron on the periodic table is 10.81, which means that the weighted average of the two isotopes is closer to the mass of 11B than it is to the mass of 10B. Therefore, boron-11 is the more abundant isotope.

Boron Occurs Naturally as 10B and 11B