153g/mols I think this is the answer but not 100% sure.
The answer to the selected question is Flurione
Answer:
it's balanced form is ZnS+Ca(NO3)2
Explanation:
Barium is a chemical element with symbol Ba and atomic number 56. It is the fifth element in group 2 and is a soft, silvery alkaline earth metal. Because of its high chemical reactivity, barium is never found in nature as a free element. Thanks and I hope it helped.