JAMB Chemistry 2009 Objective — Question 8

Question 8 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2009 Objective paper, with the correct answer and a full explanation.

If the relative molecular mass of an element is not a whole number, it can be deducted that the element is

A. naturally radioactive
B. naturally abundant in nature
C. a transition metal
D. an isotopic mixtureCorrect

Explanation

When the relative molecular mass of an element is not a whole number, it indicates that such an element is an isotopic mixture.

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