Cations are positively-charged ions (atoms or groups of atoms that have more protons than electrons due to having lost one or more electrons). Anions are negatively-charged ions (meaning they have more electrons than protons due to having gained one or more electrons).
Which ion is a cation quizlet?
Positively charged ions are called cations. Negatively charged ions are called anions. Sodium (Na +), calcium (Ca +), and potassium (K +) are cations.
What is a cation example?
Cations are positively charged ions. They are formed when a metal loses its electrons. ... Therefore, they possess a net positive charge. Some examples of cations are Calcium (Ca2+), Potassium (K+), hydrogen (H+).