Multiple Choice
Sulfur trioxide,SO3,is made from the oxidation of SO2as follows: 2SO2 + O2 2SO3
A 21-g sample of SO2 gives 18 g of SO3.The of SO3 is .
A) 11 %
B) 69 %
C) 17 %
D) 26 %
E) 100 %
Correct Answer:

Verified
Correct Answer:
Verified
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