Which substance can not be broken down by chemical means?
(1) ammonia (3) methane
(2) antimony (4) water

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

How many miles of water are produced if 5.43 mol pbo2 are consumed

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. 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