Potassium has a bcc structure with neare...

Potassium has a bcc structure with nearest neighour distance `4.52 Å`its atomic weight is `39` its density (in kg `m^(-3)`) will be

454

804

852

910

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Calculate the density ("in kg m"^(-3)) of potassium having a bcc structure with nearest neighbour distance of 4.52Å . (Given atomic weight of potassium is 39)

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Potassium crystallizes in bcc unit cell with distance nearest neighbours of 4.52 Å, if its atomic mass = 39 amu. (a)What would be edge length of unit cell ? (b)What would be the density of K metal ? (c ) How many nearest neighbouring atoms does each potassium atom has ?

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