karliitaypzz karliitaypzz

08-03-2016
Chemistry

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What is the percentage of lithium in lithium carbonate (Li2CO3)?

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krazykane52 krazykane52

08-03-2016

Molar mass Li2CO3 = 73.89 g/mol
Molar mass Li = 6.94g/mol Li = 6.94*2 = 13.88g

% LI = 13.88/73.89*100 = 18.78% perfectly correct.

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kbears2000 kbears2000

04-12-2018

The correct answer is

18.78%

:)

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