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# Empirical and Molecular Formula from Composition: C, H and S

CHEM-PNH3S6

A molecular compound contains 29.27% C, 7.02% H and 37.22% S.

Determine the $C:H:S$ ratio of the subscripts (x, y and z) in the empirical formula: $C_{x}H_{y}S_{z}$.

Mass spectrometry found the molecular mass of the unknown molecule to be 258.473 amu.

Determine the $C:H:S$ ratio of the subscripts (s, t and u) in the molecular formula: $C_{s}H_{t}S_{u}$.