Determine the average thickness of the sheet in meters
Gold can be hammered into extremely thin sheets called gold leaf. If a 211-mg piece of gold (density = 19.32 g/cm3) is hammered into a sheet measuring 2.4 1.0 ft, what is the average thickness of the sheet in meters?
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In general, ionization energies increase across a period from left to right. Explain why the second ionization energy of Cr is higher, not lower, than that of Mn.
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