$1-85.$ On the basis of the given information, determine

the numerical value of the subscript $x$ in each of the

following chemical formulas.

a$.$ BaS,O ; formula unit contains $6$ atoms

b$.Al,(vec(SO))$; formula unit contains $17$ atoms

c$.$ SOCl; formula unit contains $5$ atoms

d$.C,H,Cl$; formula unit contains $8$ atoms