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A sample of a certain metal has a volume of 4.0E-3 m3. The metal has a...

A sample of a certain metal has a volume of 4.0E-3 m3. The metal has a density of 9.0 g/cm3 and a molar mass of 60 g/mol. The atoms are bivalent. How many conduction electrons (or valence electrons) are in the sample?

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Answer #1

Data Given

Volume

Density

Mass of the sample

Molar mass M = 60 g/mol

Number of moles present in the sample

Number of atoms present in 600 mol of the sample

As the atoms are bivalent so number of free electrons per atom = 2, So total number of free electrons

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