A sample of pure lithium carbonate contains 18.8% lithium by mass. What is the % lithium by mass in a sample of pure lithium carbonate that has twice the mass of the first sample?
A. 9.40%
B. 18.8%
C. 37.6%
D. 75.2%
Answer:B
A sample of pure lithium carbonate contains 18.8% lithium by mass. What is the % lithium by mass in a sample of pure lithium carbonate that has twice the mass of the first sample?
A. 9.40% B. 18.8% C. 37.6% D. 75.2%