How do shinny pots or pans reflect light

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

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

What is the molecular weight of copper