Find the empirical formulas of the following compounds using the data given:

CHEMISTRY · Multi-part · A Level · Chemistry · Amount of substance · Amount of substance

Problem

Find the empirical formulas of the following compounds using the data given: (a) Ca 20.05%, Br 79.95% (b) Na 29.1%, S 40.5%, O 30.4% (c) C 53.3%, H 15.5%, N 31.1%

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