
1º ano
Authored by Fábio Santos
Chemistry, Science
10th Grade
Used 4+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A configuração eletrônica do cátion 26Fe+2 é:
1s2 2s22p6 3s2 3p6 4s2 3d6
1s2 2s22p6 3s2 3p6 3d6
1s2 2s22p6 3s2 3p6 4s2 3d4
1s2 2s22p6 3s2 3p6 4s2 3d8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A distribuição eletrônica por camadas do átomo de 16S é:
K= 2 L= 8 M= 2
K= 2 L= 8 M= 4
K= 2 L= 8 M= 6
K= 2 L= 8 M= 8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O número normal de subníveis existentes no quarto nível energético dos átomos é igual a:
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ao se realizar a distribuição eletrônica do titânio, que possui número atômico igual a 22, descobre-se que o seu subnível mais energético e os elétrons distribuídos nele são dados por:
3p3
4s2
3d2
3d4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A distribuição eletrônica do sódio (11Na) por subníveis é:
1s2 2s2 2p7
1s2 2s2 2p4 3s2
1s2 2s2 2p6 3s1
1s2 2s2 2p5 3s2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quantos elétrons existem no último nível da configuração eletrônica do enxofre (S) (Z =16)?
5
7
6
1
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
ANALISE O ÁTOMO E MARQUE OS ITENS CORRETOS
A ESPÉCIE DEVE PERDER ELÉTRONS PARA FICAR ESTÁVEL
A SUA CAMADA DE VALÊNCIA POSSUI 1 ELÉTRON
AO PERDER ELÉTRON ELE TORNA ÂNION
FAZ LIGAÇÃO IÔNICA COM O ÁTOMO DE CÁLCIO, FAMÍLIA 2A
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