Compound : Achmical conbination of two or more elmnts into a single substance
Proton : Aparticle with a positive charg in the nuclous of an atom
Neutron : An uncharged particle in th nucleous of an atom
Elctron. A particle with a ngative charge moving around the nuclous of an atom.
Nucleous: The dense center part of an atom.
INTRODUCTION
The atom ar made of protons neutron and electron .
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