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Answers
Explanation:
An ion is an atom or group of atoms in which the number of electrons is not equal to the number of protons, giving it a net positive or negative electrical charge. An anion is an ion that is negatively charged, and is attracted to the anode (positive electrode) in electrolysis. A cation has a net positive charge, and is attracted to the cathode (negative electrode) during electrolysis.
Comparison chart
Anion versus Cation comparison chart
Anion Cation
Definition An anion is an atom or a molecule which is negatively charged, i.e. has more number of electrons than protons. A cation is an atom or a molecule which is positively charged, i.e. has more number of protons than electrons.
Charge Negative Positive
Examples (O2-), sulfide (S2-), fluoride (F-), chloride (Cl-), bromide (Br-), iodide (I-), nitride (N3-) and hydride (H-) sodium (Na+), Iron (Fe2+), and Lead (Pb2+)
Etymology The Greek word ano (up) The Greek word kata (down)
Electrode attracted to during electrolysis Anode Cathode
Type of element a nonmetal a metal
Explanation:
C for cations and A for anions
C
A
A
C
A
C
A
C