How is an element's most likely oxidation state related to its valence electrons?

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

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 best discribes the relationship between wavelength and frequency in a electromagnetic wave