A silicon -containing ore has 92% 28Si, 5% 29Si and 3% 30Si. Calculate the relative atomic mass of the silicon.
-
A.
14.00 -
B.
29.00 -
C.
28.11 -
D.
28.00
Correct Answer: Option C
Explanation
((frac{92}{100}) x 28) + ((frac{5}{100}) x 29) + ((frac{3}{100}) x 30) = 28.11
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