Select all of the atoms which bear lone electron pairs. gray = c; white = h; red = o; blue = n; dark green = cl; brown = br; light green = f; purple = i; yellow = s; orange = p. double click to select atoms.

How many orbitals does the p sub shell container

Using the periodic table, complete the table to describe each atom. type in your answers

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