Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Chemistry
Chemistry
Problem
The ratio of co-ordination number of anion and cation in antifluorite
Na
2
O
\text{Na}_2\text{O}
Na
2
O
is .....
Browse the problem library