Some Basic Concepts of Chemistry - Result Question 62
####61. Naturally occurring boron consists of two isotopes whose atomic weights are 10.01 and 11.01 . The atomic weight of natural boron is 10.81. Calculate the percentage of each isotope in natural boron.
Topic 2 Equivalent Concept, Neutralisation and Redox Titration
Objective Questions I (Only one correct option)
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Solution:
- Average atomic weight
Therefore, natural boron contains 20% (10.01) isotope and 80% other isotope.
