Structure of an Atom

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NGAQGMIKDFMIYZVMEEVU HRCHLIPJAZIPCOMOSFIX FZUUHDKJPRQCRQGUGBRC UZOVHGMORVEZZONKHFNZ NHTMJEEAYXBWRUTPCMZU SNJBWBJDPLHSWUTOWVTZ LQAMSPXMHIFJYTIFNJQV IJBXKWXQSOFJMEGUJJKM OCYPURNGDKQSHDZNALBF LAMWSIWMBCVENPTOQPSL XSZLMARAOEIPOABRXSIT DEHKOTZNFDTORRLTVDNB TWCKXOHQPMBTTSCULFVN HYYYKMRHOQEOCYEEMNDU PRTQECKRNSJSETLNJBRK ZBKOKNORMEEILNETTTMZ BAFKCFIBSECCEEMLGKWA SNINJBOKPDXLUFEQNWEL AHWOEVNUCLEUSDNODWIG OEBRONFIDRHOVKTTSPSF
1.
element
2.
atom
3.
electron
4.
proton
5.
neutron
6.
ion
7.
isotopes
8.
nucleus