In the case of the left figure (Li ions), the diffusion of Pt ions to the offshore (right ... from the same group of the periodic table (lithium, sodium, potassium, and cesium). Their results revealed ...

The higher the CEC, the higher the negative charge and the more cations that can be held. Since a soil's CEC comes from the clay and organic matter present, it can be estimated from soil texture and ...

the more vigorous its reactions are the more easily it loses electrons in reactions to form positive ions (cations) The table summarises some reactions of metals in the reactivity series.