Desafio: quanto você lembra?
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
CRISTINA CRISPIM
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27 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Como podemos representar o elemento carbono?
Fe
Ca
C
Ag
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quantas sub partículas partículas existem em um átomo?
2
3
4
5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O símbolo da água pode ser representado como?
HO
HO2
2HO
H2O
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual elemento é do grupo dos halogênios?
Br
Mg
Xe
Pb
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual elemento pertence ao grupo dos metais alcalinos?
Ni
Bi
Ca
Li
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para descobrir a quantidade de elétrons na camada de valência é preciso fazer...
nada
contagem do peso do átomo.
distribuição eletrônica.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O elemento com a distribuição eletrônica: 1s2; 2s2; 2p6; 3s2; 3p4 possui?
4 elétrons na camada de valência
6 elétrons na camada de valência
16 elétrons na camada de valência
2 elétrons na camada de valência
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