Multiple Choice
Calcium sulfide has a face-centered cubic unit cell with calcium ions in octahedral holes.How many ions of each element are contained in each unit cell?
A) 1 calcium ion; 1 sulfide ion
B) 2 calcium ions; 2 sulfide ions
C) 2 calcium ions; 4 sulfide ions
D) 4 calcium ions; 2 sulfide ions
E) 4 calcium ions; 4 sulfide ions
Correct Answer:
Verified
Correct Answer:
Verified
Q38: What is the simplest formula of the
Q39: According to the below phase diagram,what process
Q40: Copper crystallizes in a face-centered cubic lattice.The
Q41: Above a substance's _ temperature,it is not
Q42: On the phase diagram below,which point corresponds
Q44: A salt with a 1:1 ratio of
Q45: What process occurs when the temperature of
Q46: Magnesium sulfide (molar mass 56.37 g/mol)has a
Q47: If an ionic compound with the formula
Q48: Which of the following elements might be