Potassium crystallizes as a body centred cubic lattice having unit cell\nlength a = 520 pm. (i)What is the distance between nearest neighbours ?\n(ii) What is the expected density of crystalline K metal ?\n(Given : At. wt. of K = 39 ·1)\n(iii) What is the ionic radius of K+ ?

Shatakshi Srivastava , 10 Years ago

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