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A element crystallises in a bcc structur...

A element crystallises in a bcc structure. The edge length of its unit cell is 288 pm. If the density of the crystal is 7.3 g `cm^(-3)` , what is the atomic mass of the element ?

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To find the atomic mass of an element that crystallizes in a body-centered cubic (BCC) structure with the given parameters, we can follow these steps: ### Step 1: Understand the BCC Structure In a BCC structure, there are 2 atoms per unit cell. This is important for our calculations. ### Step 2: Convert Edge Length to Centimeters The edge length of the unit cell is given as 288 pm (picometers). We need to convert this to centimeters for consistency with the density units. ...
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Knowledge Check

  • An element crystallising in body centred cublic lattice has edge length of 500 pm. If the density is 4 g cm^(-3) , the atomic mass of the element ("in g mol"^(-1)) is (consider N_(A)=6xx10^(23))

    A
    100
    B
    250
    C
    125
    D
    150

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