ABC - DEF - GHI - JKL - MNO - PQRS - TUV - WXYZ Atom
Similar term(s): atomic.
Definition:
The smallest particle of an element that still conserves the chemical properties of that element. Atoms are composed of electrons, protons, and neutrons.
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ABC - DEF - GHI - JKL - MNO - PQRS - TUV - WXYZ | 
