Calculate the radius of a au

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Calculate the radius of a Au (gold) atom if Au atom has a face-centered unit cell ? it is given that its density = 19.32 g/cm3 .?

Assuming freezing point of benzene at 5.5 degree Celsius , (Benzene, C6H6, is an organic liquid ). Calculate How much energy (in the form of heat) is evolved if benzene of 15.5 g freezes at th temperature of 5.5 degree celsius? It is given that The enthalpy of fusion = 9.95 kJ/mol.?

Reference no: EM13101771

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