For the combustion of acetaldehyde, CH2CHO, there is 42L at STP and 79g of Oz. How much water is produced? ​

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Nan element’s square on the periodic table, the number with the greatest numerical value represents the

What are the constituent metals of stainless steel?