26)predict the products of the following chemical reaction cacl2+na2co3> a)nacl+caco3 b) naca+cico3 c)na2ca+cl2co3

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

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