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Tungsten has density of $19.35 g cm^{−3}$ and the length of the side of unit cell is 316 pm. The unit cell in the most important crystalline form of tungsten is the body centred cubic unit cell. How many atoms of the element does 50 g of the element contain?

1 Answer

$1.63\times 10^{23}$
Hence (C) is the correct answer.
answered Jun 2, 2014 by sreemathi.v

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