define atoms with example
nikhil417196:
Atoms are the last valence shell number of electrons.
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An elementary particle is a particle that is the smallest and most basic component of matter and cannot be broken down into smaller particles. For example, the atom isn't an elementary particle because it contains protons, neutrons and electrons.
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hello...
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Atoms are the smallest unit of matter.
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Example:-H,O,N etc...
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hope its help uh..
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