An oxide of chromium is found to have the following % composition: 68.4 % Cr and 31.6% O what is this compound's empirical formula.
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An oxide of chromium is found to have the following percent composition: 68.4 % Cr and 31.6 % O. Determine the compound's empirical formula. mol Cr mol O 1.98 / 1.32 = 1.5 CrO 1.5 Cr 2 O 3 2.
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