Chemistry, 23.12.2019 21:31, keelynnbarrier
The atomic weight of antimony is 121.75 u. there are two naturally occurring isotopes of antimony. 121sb has an isotopic mass of 120.9038 u and has a natural abundance of 57.25%.
what is the isotopic mass of the other isotope 123sb?
a) 122.97 u
b) 122.88 u
c) 123.06 u
d) 122.93 u
e) 122.82 u
Answers: 3
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The atomic weight of antimony is 121.75 u. there are two naturally occurring isotopes of antimony. 1...
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