Please help anyone??

6 sulfur atoms

Explanation:

The subscripts right after each element tell you how many elements are present in the ion. If there are parentheses, the subscript outside of them applies to all the elements in the parentheses. You multiply the subscript of the element by the subscript of the ion (the one outside the parentheses)

2 x 3 = 6 S

it is important to conserve water because there is very limited amount of freshwater here on earth and if we are not smart about how we use it we will only be runnning out of our supply faster than neccessarry.