What is an element. give three examples

At stp, what is the volume of 1 mole of co2?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

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