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Number of unit cells in 1 cm3 of metal from the edge length or volume of the unit cell

The same question, asked 5 times: 20 Apr 2025 S2*, 22 Apr 2025 S1*, 25 Apr 2025 S2*, 26 Apr 2025 S2*, 17 Apr 2026 S1. Every wording below, oldest first.

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  1. Question 1

    20 Apr 2025 S2

    56
    Calculate the number of unit cells in 1 cm31\ \text{cm}^3 volume of an element if unit cell edge length is 4.0×10−8 cm4.0 \times 10^{-8}\ \text{cm}.

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  2. Question 2

    22 Apr 2025 S1

    91
    Calculate the number of unit cell in 1 cm31{\text{ }cm}^{3} volume of metal if volume of unit cell is 3.448×10−23 cm33.448 \times10^{- 23}{\text{ }cm}^{3}

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  3. Question 3

    25 Apr 2025 S2

    66
    Calculate the number of unit cells in 1 cm31\,\text{cm}^3 volume of metal if unit cell edge length is 1.25×10−8 cm1.25 \times 10^{-8}\,\text{cm}.

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  4. Question 4

    26 Apr 2025 S2

    58
    Calculate the number of unit cells in 1 cm31\ \text{cm}^3 of an element if unit cell edge length is 2.0×10−8 cm2.0 \times 10^{-8}\ \text{cm}.

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  5. Question 5

    17 Apr 2026 S1

    20
    Calculate the number of unit cells in 1cm3^3 of metal if it forms simple cubic structure with unit cell edge length 500 pm.

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