What is the average atomic mass of an element with isotopes A, B, and C?
[(mass of A) * (% of A) + (mass of B) * (% of B) +(mass of C) x (% of C)]
3
B.
(mass of A)
(% of A)
(mass of B
(% of B)
+
(mass of C)
(% of C)
C. (mass of A) x (% of A) + (mass of B) * (% of B) + (mass of C) (% of C)
O D.
(mass of A + mass of B + mass of C)
3
Answers: 1
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What is the average atomic mass of an element with isotopes A, B, and C?
[(mass of A) * (% of A) +...
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