vitoremanueldea
vitoremanueldea vitoremanueldea
  • 15-04-2016
  • Physics
contestada

O núcleo de um átomo possui 5 prótons e 6 nêutrons.Determine o número atômico (Z) r o.número de massa (A)

Respuesta :

Аноним Аноним
  • 16-04-2016
numero atômico = numero protons = 5
numer de massa = numero protons + numero nêutrons = 11
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