Multiple Choice
A solution of potassium nitrate is prepared by mixing 3.50 g of KNO3 with 12.0 g of water. The percent, by mass, of KNO3 is
A) 22.6%.
B) 23.3%.
C) 28.0%.
D) 29.2%.
E) 41.8%.
Correct Answer:

Verified
Correct Answer:
Verified
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