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Chemistry 6 Online
OpenStudy (anonymous):

Which of the following pairs share the same empirical formula? NO2 and N2O4 CH4 and C2H4 PbCl2 and PbCl4 C2H6 and CH4

OpenStudy (noelgreco):

The ratios between the two elements are the same in compounds with the same empirical formula. Only one of the options qualifies.

OpenStudy (anonymous):

I know , but not sure which one

OpenStudy (anonymous):

NO2 & N2O4..

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