What is shown by the structural formula of a molecule or polyatomic ion? the arrangement of bonded atoms the number of ionic bonds the number of metallic bonds the shapes of molecular orbitals?

Identify a strong intermolecular force of attraction between an alcohol

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

Which of the following would not diffuse through the plasma membrane by means of simple diffusion? 1 oxygen 2 glucose 3 a steroid hormone 4 a lipid soluble vitamin