Chemistry, 30.03.2021 07:30 datboi995

2) Three naturally occurring isotopes exist for the hypothetical element X -isotope #1 has an abundance of 12% a mass number of 23 and 14 neutrons
-isotope #2 has an abundance of 21% and 6 neutrons
-isotope #3 has 10 neutrons
What is the atomic mass of this element? (10 points)

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2) Three naturally occurring isotopes exist for the hypothetical element X -isotope #1 has an abund...