A 34.0 g sample of the compound X3O2 contains 9.05 g of oxygen atoms. What is the molar mass of element X?

A 30.6 g sample of the compound X2O3 contains 14.4 g of oxygen atoms. What is ... To determine the identity of X we need to determine its atomic mass. We know ... ratio between the elements. 54.33 g C ×. 1 mol C. 12.01 g C. = 4.524 mol C. 9.15 g H × ... 9.08/2.270 = 4; thus, the compound's empirical formula is C2H4O. 6.

Explanation: I hope this helps ;)

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