1.

. State 3 points of difference between an atom and an ion

Answer»

1. An Atom is the smallest and an indivisible unit of matter. Ions are Atoms with an electrical charge.2. In an Atom the number of electrons and protons will be equal while in an ion they would be unequal.3. An Atom can take part in a chemical reaction while an ion cannot.4. An ion can exist independently while an Atom cannot.5. Atoms are generally unstable while Ions are stable.6. Atoms combine to form a molecule while Ions form an electrovalent bond.



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