Distribuição eletrônica
Quiz
•
Science
•
9th Grade
•
Medium
Used 18+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma distribuição eletrônica possível para um elemento X, que possui número atômico 25, é:
1s2, 2s2, 2p5
1s2, 2s2, 2p6, 3s2, 3p1
1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d5
1s2, 2s2, 2p6, 3s1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe o átomo 56Fe26 , e responda:
Qual é o seu número atômico?
56
26
30
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe o átomo 56Fe26 , e responda:
Qual é o seu número de massa?
56
26
30
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe o átomo 56Fe26 , e responda:
Quantos elétrons há nesse átomo?
56
26
30
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe o átomo 56Fe26 , e responda:
Qual sua distribuição eletrônica nos subníveis energéticos?
1s2 2s2 2p6 3s2 3p1
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s2 3p6 4s2
1s2 2s2 2p6 3s2 3p6 4s2 3d6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabendo que a distribuição eletrônica do 56Fe26 é:
1s2 2s2 2p6 3s2 3p6 4s2 3d6
indique quantas camadas ele possui na eletrosfera?
uma
duas
três
quatro
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabendo que a distribuição eletrônica do 56Fe26 é:
1s2 2s2 2p6 3s2 3p6 4s2 3d6
indique quantos elétrons há na camada K, L, M e N, respectivamente:
2, 4, 18, 2
2, 8, 14, 2
2, 8, 10, 6
2, 2, 18, 4
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