Potassium has a BCC structure with nearest neighbor distance \( 4.52 \AA \). Its atomic weight i...

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Potassium has a BCC structure with nearest neighbor distance \( 4.52 \AA \). Its atomic weight is 39 . Its density (in \( \mathrm{kg} / \mathrm{m}^{3} \) ) will be
(1) 454
(2) 804
(3) 852
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