Answer
a) $NaI$
b) $SnCl_2$
c) $K_2S$
d) $CaI_2$
Work Step by Step
a) $NaI$
b) $SnCl_2$
c) $K_2S$
d) $CaI_2$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.