Multiple Choice
The natural distribution of the isotopes of a hypothetical element is 60.795% at a mass of 281.99481 u,22.122% at a mass of 283.99570 u,and the remainder has a mass of 286.99423 u.Calculate the atomic mass of the element.
A) 281.99 u
B) 283.29 u
C) 284.00 u
D) 284.33 u
E) 286.99 u
Correct Answer:
Verified
Correct Answer:
Verified
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