Chemistry, 22.07.2019 18:30 footboy773

Asample 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 %

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Asample of pure lithium carbonate contains 18.8% lithium by mass. what is the % lithium by mass in a...