Izwi rokuti nhonda riri kuturikira chinonzi ion kuEnglish iro richidudza kuti I go or that which goes. Nhondanhuko (anions) dzine chaji yakagon'a anokwezverwa kudimbanhuko rine hugonga hwakaterama - positive polarity. Nhondanhoka (cations) ane chaji yakaterama anokwezverwa kudimbanhoko rine hugonga hwakagon'a - negative polarity.