Question

Atomic mass of boron is 10.81. It has two isotopes with 80% and 20% abundance respectively. The atomic mass of the isotope having 80% abundance is 11.01. The atomic mass of the other isotope is:

Answer 1

Answer:

atomic mass of boron is 10.81.it has two isotopes with 80% and 20% abundance respectively. the atomic mass of the isotopes havinf 80% abundance is 11.01.the atomic mass of the other isotope is