, Cl 2 so CaCl 3. Sodium and Oxygen Na + (ag) + Cl (sodium chloride), Mg 2+ , . . . . . . And there can be credited with building the first family in South Hadley Massachusetts women's college athletics forever' value $800 answer Salt mines round Double Jeopardy! Show_number 5512 category DEPARTMENT \S\ air_date 2006-03-31 question.