Chemistry, 10.10.2019 04:10, ThePotato381
Acertain element exists as two different isotopes. 92.4% of its atoms have a mass of 7.016 amu and 7.60% of its atoms have a mass of 6.015 amu. what is the average atomic mass of this element?
a
6.52 amu
b
6.09 amu
c
6.94 amu
d
694 amu
answer asap
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