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Chemistry, 23.01.2021 14:00 hargurgill20

PLEASE HELPPPSPO If an element has three isotopes with known masses, what other information
is needed to find the average atomic mass of the element?
A. The number of neutrons in each isotope
B. The average mass of the isotopes
C. The atomic number of each isotope
D. The abundance percentage of each isotope

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