What exactly is the difference between Group 1 elements and Group 2 elements? Select the answers below, there may be more than 1 answer to this question.
a. The Group 1 chlorides had very large Ksp values
b. The group 1 sulfides were soluble
c. The group 1 chlorides were soluble
d. The Group 2 sulfides were soluble
e. The Group 2 chlorides were insoluble
f. Both Group 1 and Group 2 element separation depended on precipitation.