logo

Ask Questions, Get Answers

 
X
 Search
Want to ask us a question? Click here
Browse Questions
Ad
Home  >>  AIMS  >>  Class12  >>  Chemistry  >>  Solid State
0 votes

The density of CaO is $3.35 gm/cm^3$. The oxide crystallises in one of the cubic systems with an edge of 4.80 $A^{\large\circ}$. How many $Ca^{++ }$ ions and $O^{–2}$ ions belong to each unit cell, and which type of cubic system is present?

Can you answer this question?
 
 

1 Answer

0 votes
No of $Ca^{++}$ion=4,No of $O^{--}$ion=4,fcc
Hence (A) is the correct answer.
answered Jun 4, 2014 by sreemathi.v
 

Related questions

Ask Question
student study plans
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...