SiCI4 + 4H20 -> H4SiO4 + 4HCI a. I have 13g of SiCI4 how many grams of S8 were used?

b If you have 4.76 g of H20, and 2.45 g SiCI4, what is the limiting reactant, and how many moles of H4SiO4 can be formed?

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Calculate the number of molecules present in 0.750 mol of mgo.

May someone me with these science questions