An iron bar325 K is placed in a sample of water

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

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

How many moles are contained in 5.6 l of h2 at stp