1. Tardigrade
  2. Question
  3. Chemistry
  4. An element germanium crystallises in bcc type crystal structure with edge of unit cell equal to 288 pm and the density of the element equal to 7.2 g cm-3. The number of atoms present in 52 g of the crystalline element and the atomic mass of the element are respectively

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Q. An element germanium crystallises in bcc type crystal structure with edge of unit cell equal to 288 pm and the density of the element equal to $7.2 \,g \,cm^{-3}$. The number of atoms present in $52\,g$ of the crystalline element and the atomic mass of the element are respectively

AIIMSAIIMS 2019

Solution:

Correct answer is (c) $6.046 \times 10^{23} ,51.8$