Why can't the position of an electron be determined with certainty?

What happens when an acid dissolves?

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?

Name a brittle metal , which is used to galvanize iron