the number of unit cells present in a sample of 1 mole of sodium chloride is
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The number of Cl- ions present in one unit cell = 6×1/2 + 8×1/8 = 4 atoms per unit cell. So, each unit cell has 4 atoms of each Na+ and Cl-. Hence there are total 4 molecules of NaCl in each unit cell. As the mass of -Avogadro number of molecules- of NaCl is58.5g.
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There are 6.022 × 10^23 atoms in 1 mole of any substance, may it be NaCl or any other.
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it is wrong
answer is 1.505×10^23
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Answer:
1.1.1.1.505×10^23
Explanation:
6.6.025×10^23÷4
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