Respuesta :

Tdono01
First, find the molar mass of C6H12O6 (180.156 g/mol)

Then, using avagadro's number (6.02*10^23), find the amount of molecules in the sample.

(2.3*10^-3g)/180.156 g/mol = 0.0000128 mol
(0.0000128 mol)(6.02*10^23)= 7.6856*10^18 molecules

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