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Questions  >>  SAT  >>  Chemistry  >>  chemical formulae
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The formula of ethanol is $C_2H_5—OH$. Its molecular mass is

$\begin{array}{1 1} (a)\; 46\; u \\ (b)\; 34\; u \\ (c) \;34\; g \\ (d) \;46\; g \end{array} $

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