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Verbal·Standard English Conventions·Boundaries

hard

In a chemical equation, the value known as molar mass is useful for converting between the mass of the reactants and the mass of the product. The liquid        have molar masses of 156.31 and 46.07 g/mol, respectively.

Which choice completes the text so that it conforms to the conventions of Standard English?

A

compounds, undecane (C₁₁H₂₄) and ethanol (C₂H₅OH),

B

compounds, undecane (C₁₁H₂₄) and ethanol (C₂H₅OH)

C

compounds undecane (C₁₁H₂₄) and ethanol (C₂H₅OH)

D

compounds undecane (C₁₁H₂₄) and ethanol (C₂H₅OH),