Solution - Number of Atoms in a Unit Cell



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How many atoms constitute one unit cell of a face-centered cubic crystal?


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How can you determine the atomic mass of an unknown metal if you know its density and the dimension of its unit cell? Explain.

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A unit cell of iron crystal has edge length 288 pm and density 7.86 Find the number of atoms per unit cell and type of the crystal lattice.

Given : Molar mass of iron = 56 g.mol-1; Avogadro's number NA = 6.022 x 1023.

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Reference Material

Solution for concept: Number of Atoms in a Unit Cell. For the courses 12th CBSE (Arts), 12th CBSE (Commerce), 12th CBSE (Science), 12th HSC Science (Computer Science), 12th HSC Science (Electronics), 12th HSC Science (General) , PUC Karnataka Science