Acatalyst is used in the chemical reaction to break down hydrogen peroxide into water and oxygen. at the end of the reaction, the catalyst is

Draw metallic bonding if two copper

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

Which statement best describes the he properties of iconic compounds ?