A Sample of Pure Lithium Carbonate Contains 18

question 36

Multiple Choice

A sample of pure lithium carbonate contains 18.8.4% 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%

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