A 76.00-gram sample of an unknown compound contains 12.90 g of sulfur. What is the percentage by mass of sulfur in the compound?
a. 0.17%
b. 16.97%
c. 63.10%
d. 88.90%
Answer: B
A 76.00-gram sample of an unknown compound contains 12.90 g of sulfur. What is the percentage by mass of sulfur in the compound?
a. 0.17%
b. 16.97%
c. 63.10%
d. 88.90%
Answer: B