Los elementos artificiales son extraido de la naturaleza en su mayoria?

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. initial mass and yield sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %