Acellus
How many moles of chlorine
are in 6.67x1040 chlorine
molecules?

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

Based on its chemical properties, identify the position of each chemical family on the periodic table.

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