How many moles of NaF are in 34.2 grams of a 45.5% by mass NaF solution?
A) 0.814
B) 75.2
C) 15.6
D) 0.371
E) none of the above
Answer: D
How many moles of NaF are in 34.2 grams of a 45.5% by mass NaF solution?
A) 0.814
B) 75.2
C) 15.6
D) 0.371
E) none of the above