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Consulte Graatis
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Vitor610's Profile
Star Rating: [2 
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Member Since: Apr 15, 2014
Total # Questions Provided: 1
Total # Answers Provided: 0
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Member Since: Apr 15, 2014
Total # Questions Provided: 1
Total # Answers Provided: 0
abr
15
2014
Número Atômico Do Elemento Químico Sódio
O numero atômico, de massa, de prótons, de elétrons e de nêutrons do elemento químico sódio é: 11NA23 A) 11-23-11-12-11 B) 11-23-11-11-12 C) 11-11-23-11-23 D) 23-11-23-23-12 E) 23-23-23-12-23 F)...
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