ATOMS AND IONS

The orerall charge of An atom  is Zero. Once it  gives up or receives electrons,  it becomes ion. Ions can be either positively charged or negatively charged. When an atom loses electrons it becomes  Cation. However, when it gains electron  from any other atom  it  becomes  anion.

https://www.youtube.com/watch?v=bTYNXIwBacE


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