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Exercícios:
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Dê a configuração eletrônica dos seguintes átomos:
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[tex] \mathsf{a)\ Cloro\ ( _{17}Cl) } [/tex]
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[tex] \mathsf{ b)\ S\acute odio\ ( _{11}Na)} [/tex]
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[tex] \mathsf{c) \ Bromo\ ( _{35}Br) } [/tex]
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[tex] \mathsf{d) \ Alum\acute inio \ ( _{13}Al)} [/tex]
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[tex] \mathsf{ e)\ Ferro\ ( _{26} Fe)} [/tex]​