Which if the following expressions is correct packing fraction of NaCl if the ions along with face are diagonally removed
Which if the following expressions is correct packing fraction of NaCl if the ions along with face are diagonally removed 12. Which of the following expression is
correct for packing fraction ofNaCl if
the ions along with face are diagonally
removed?
13
—nr + —7tr+
3
a)
8(r+ + r _ )
—Ttr3 + ETtr+
16
3
c)
—7tr3 + ±Ttr$
13
3
b)
3 13
4
—Ttr + —Ttr+
