Find the molecular formula for CH that has a molecular weight of 65g.

 Molecular Formula is C5H5

Explanation:   M(CH) = 13.018 g/mol

 Empirical formula of compound is (CH)x in which x = 2,3,4,...

   Molar mass of the substance is 65 g.   x = 65 g/mol : 13 g/mol = 5

b i think it’s a water wheel turning in a stream

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