An element, Q, contains 69% of 63 Q and 31% of 65 Q. What is
CHEMISTRY
WAEC 2021
An element, Q, contains 69% of63Q and 31% of65Q. What is the relative atomic mass of Q?
- A. 63.0
- B. 63.6
- C. 65.0
- D. 69.0
Correct Answer: B. 63.6
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