What determines the order of placement of the elements on the modern periodic table?
1.atomic number
2.atomic mass
3.the number of neutrons, only
4.the number of neutrons and protons

What is the overall order of reaction for rate = k[no]2[o2]

Describe the interaction that occurs between two objects with the same electrical charge.

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