Help me plz give an explanation for why the last formula has 2 double bonds between sulfur and oxygen, instead of two single bonds.

it should be all of them because it asks if you included all of those in your answer

explanation:

if you mean hydrogen and oxygen then water is the product

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying