The experimental value of the density of K is 0.86 g/cm³. If K crystallizes in a cubic unit cell with a = 0.5333 nm, as determined from X-ray analysis, show that this is a body- centered cubic unit cell. Assume the molecular weight of K is 39.083 g/mol 5.

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.