How many molecules of sulfur trioxide are in 78.0 grams?
A) 5.87 × 1023
B) 7.33 × 1023
C) 3.76 × 1027
D) 0.974
E) none of the above
Answer: A
How many molecules of sulfur trioxide are in 78.0 grams?
A) 5.87 × 1023
B) 7.33 × 1023
C) 3.76 × 1027
D) 0.974
E) none of the above