Respuesta :

this is how much it would contain 136.1406 g/mol 
arielclairfl

Answer:

Calcium = 1, Sulfur = 1, Oxygen = 4

Explanation:

When the element does not have a subscript next to it, that means there is only one atom. Oxygen, or O, has a subscript of 4 so there are four atoms. Hope this helped ⋆^‿^⋆