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In RbF(s), the Rb* ions occupy octahedral sites in a face-centred cubic lattice of Fions. Use the data below to estimate the size of lattice parameter of the unit cell, the mass of the unit cell, the volume of the unit cell, and the density of the solid. lon Rb F Mass 85.47 g mol-¹ 19.00 g mol-1 Radius 149 pm 133 pm Enter your answers to the following questions in the specified units and with the specified number of digits. Do not include units as part of your answer. (a) What is the lattice parameter of the unit cell, in picometres (pm) ? Number rounded to the nearest picometre.) pm (Enter your answer

In RbF(s), the Rb* ions occupy octahedral sites in a face-centred cubic lattice of Fions. Use the data below to estimate the size of lattice parameter of the unit cell, the mass of the unit cell, the volume of the unit cell, and the density of the solid. lon Rb F Mass 85.47 g mol-¹ 19.00 g mol-1 Radius 149 pm 133 pm Enter your answers to the following questions in the specified units and with the specified number of digits. Do not include units as part of your answer. (a) What is the lattice parameter of the unit cell, in picometres (pm) ? Number rounded to the nearest picometre.) pm (Enter your answer

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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What is the lattice parameter of the unit cell, in picometres (pm) ?

In RbF(s), the Rb* ions occupy octahedral sites in a face-centred cubic lattice of Fions. Use the data below to estimate the size of lattice parameter of the unit cell, the mass of the unit cell, the volume of the unit cell, and the density of the solid. lon Rb F Mass 85.47 g mol-1 19.00 g mol-¹ Enter your answers to the following questions in the specified units and with the specified number of digits. Do not include units as part of your answer. Radius 149 pm 133 pm (a) What is the lattice parameter of the unit cell, in picometres (pm) ? Number rounded to the nearest picometre.) (b) What is the mass of the unit cell, in g? (c) What is the volume of the unit cell, in cm³ ? figures.) (d) What is the density, in g cm-³? Number Number Number pm (Enter your answer g (Enter your answer with 4 significant figures.) cm³ (Enter your answer with 4 significant g cm-3 (Enter your answer with 3 significant figures.)
Transcribed Image Text:In RbF(s), the Rb* ions occupy octahedral sites in a face-centred cubic lattice of Fions. Use the data below to estimate the size of lattice parameter of the unit cell, the mass of the unit cell, the volume of the unit cell, and the density of the solid. lon Rb F Mass 85.47 g mol-1 19.00 g mol-¹ Enter your answers to the following questions in the specified units and with the specified number of digits. Do not include units as part of your answer. Radius 149 pm 133 pm (a) What is the lattice parameter of the unit cell, in picometres (pm) ? Number rounded to the nearest picometre.) (b) What is the mass of the unit cell, in g? (c) What is the volume of the unit cell, in cm³ ? figures.) (d) What is the density, in g cm-³? Number Number Number pm (Enter your answer g (Enter your answer with 4 significant figures.) cm³ (Enter your answer with 4 significant g cm-3 (Enter your answer with 3 significant figures.)
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To find out the edge length we have to find the relation between edge length, radius of cation and radius of anion.

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