Question 1

Nickel crystallizes in a face-centered cubic lattice.The density of the nickel is 8.91 g/cm3.What is the volume of a single unit cell?

Accepted Answer

A)   3 
B)     cm3 
C)   ​​   cm3 
D)     cm3 
E)   ​​   cm3" class="answers-bank-image d-inline" rel="preload" > cm3
B)   3 
B)     cm3 
C)   ​​   cm3 
D)     cm3 
E)   ​​   cm3" class="answers-bank-image d-inline" rel="preload" > cm3
C)   ​​ 3 
B)     cm3 
C)   ​​   cm3 
D)     cm3 
E)   ​​   cm3" class="answers-bank-image d-inline" rel="preload" > cm3
D)   3 
B)     cm3 
C)   ​​   cm3 
D)     cm3 
E)   ​​   cm3" class="answers-bank-image d-inline" rel="preload" > cm3
E)   ​​ 3 
B)     cm3 
C)   ​​   cm3 
D)     cm3 
E)   ​​   cm3" class="answers-bank-image d-inline" rel="preload" > cm3F) B) and E)
G) B) and C)

Question 2

Rubidium iodide (molar mass 212.4 g/mol) has a face-centered cubic unit cell with rubidium ions in octahedral holes.If the radius of iodide ion is 219 pm and the density of RbI is 3.55 g/cm3,what is the radius of the rubidium ion (in pm) ?

Accepted Answer

A)   112 pm
B)   149 pm
C)   181 pm
D)   297 pm
E)   419 pmF) A) and C)
G) A) and E)

Exam 13: The Solid State

Rubidium iodide (molar mass 212.4 g/mol) has a face-centered cubic unit cell with rubidium ions in octahedral holes.If the radius of iodide ion is 219 pm and the density of RbI is 3.55 g/cm³,what is the radius of the rubidium ion (in pm) ?

Correct Answer
verified

Nickel crystallizes in a face-centered cubic lattice.The density of the nickel is 8.91 g/cm3.What is the volume of a single unit cell?

Correct Answer
verified

Exam 13: The Solid State

Rubidium iodide (molar mass 212.4 g/mol) has a face-centered cubic unit cell with rubidium ions in octahedral holes.If the radius of iodide ion is 219 pm and the density of RbI is 3.55 g/cm3,what is the radius of the rubidium ion (in pm) ?

Correct AnswerverifiedShow Answer

Nickel crystallizes in a face-centered cubic lattice.The density of the nickel is 8.91 g/cm3.What is the volume of a single unit cell?

Correct AnswerverifiedShow Answer

Rubidium iodide (molar mass 212.4 g/mol) has a face-centered cubic unit cell with rubidium ions in octahedral holes.If the radius of iodide ion is 219 pm and the density of RbI is 3.55 g/cm³,what is the radius of the rubidium ion (in pm) ?

Correct Answer
verified

Correct Answer
verified