Oxygen is a mixture of two isotopes 16-O and 18-O with relative abundances of 90%
CHEMISTRY
JAMB 1997
Oxygen is a mixture of two isotopes 16-O and 18-O with relative abundances of 90% and 10% respectively. The relative atomic mass of oxygen is?
- A. 16.0
- B. 16.2
- C. 17.0
- D. 18.0
Correct Answer: B. 16.2
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