SAMPLE PROBLEM 12.4
SOLUTION:
(continued)
volume of Ba metal =
= 37.9 cm3/mol Ba
37.9 cm3/mol Ba
x 0.68
= 26 cm3/mol Ba atoms
= 4.3 x 10-23 cm3/atom
r3 = 3V/4p
= 2.2 x 10-8 cm