ch41-p022 - 22. The mass of the sample is m = V = (9.0 g/cm...

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22. The mass of the sample is 33 (9.0 g/cm )(40.0 cm ) 360 g mV ρ == = , which is equivalent to 360 g 6.0 mol 60 g/mol m n M = . Since the atoms are bivalent (each contributing two electrons), there are 12.0 moles of
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