Calculate the number of atoms of mercury present in 1 kg of Mercury. [ – InterviewSolution

1.

Calculate the number of atoms of mercury present in 1 kg of Mercury. [Atomic mass of Hg = 200.6]

Answer»

200.6 g of Hg contains 6.023 × 10²³ Hg atoms

∴ 1 Kg of Hg will contain = \(\frac{6.023\times10^{23}}{200.6}\) x 1000

= 30.02 × 10²³ Hg atoms

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