What is the charge on the cation in the ionic compound sodium sulfide?

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

If maltose undergoes hydrolysis what subunits does it results to?

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas