An element Q; contains 69% of 63Q and 31% of 65Q. What is the relative atomic mass of Q?
A. 63.0
B. 63.6
C. 65.0
D. 69.0
Correct Answer:
Option B = 63.6
An element Q; contains 69% of 63Q and 31% of 65Q. What is the relative atomic mass of Q?
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