The density of crystalline CsCl is 3 988 g/cm3 The volume effectively occupied by a single CsCl ion pair - Chemistry - The Solid State

Question

The density of crystalline CsCl is 3 988 g/cm3 The
volume effectively occupied by a single CsCl ion pair in the crstal
is [molecular mass CsCl=168 4]
(A)7 01 X 10-23 cm3
(B)2 81 X 10-22 cm3
(C)6 022 X 1023 cm3
(D)3 004 X 10-23 cm3

Geetha · Accepted Answer

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For a single atom = 14
023 x 10-23 / 2
= 7 01 x
10-23
cm3

The density of crystalline CsCl is 3.988 g/cm3. The volume effectively occupied by a single CsCl ion pair in the crstal is [molecular mass CsCl=168.4](A)7.01 X 10-23 cm3 (B)2.81 X 10-22 cm3 (C)6.022 X 1023 cm3 (D)3.004 X 10-23 cm3

The density of crystalline CsCl is 3.988 g/cm³. The volume effectively occupied by a single CsCl ion pair in the crstal is [molecular mass CsCl=168.4]
(A)7.01 X 10^-23 cm³

(B)2.81 X 10^-22 cm³

(C)6.022 X 10²³ cm³

(D)3.004 X 10^-23 cm³