A Fictional Element Named Nivadium Is Found to Have Three

question 104

Multiple Choice

A fictional element named Nivadium is found to have three naturally occurring isotopes with the natural abundances shown here:
The calculated atomic mass of Nivadium is

• A)7.61 amu
• B)22.83 amu
• C)23.18 amu
• D)69.55 amu
• E)none of the above

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