Química 9º Ano
8th Grade
•18 Qs
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Química 9º Ano
Quiz
•
Science, Education, Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Ed Ed
Used 89+ times
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18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O MODELO ATÔMICO ACIMA FOI PROPOSTO POR QUAL PESQUISADOR?
RUTHERFORD
SCHRODINGER
BOHR
DALTON
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
QUAL PESQUISADOR PROPÔS O ÁTOMO COMO UMA BOLA INDIVISÍVEL, ASSIM COMO A BOLA DE BILHAR?
SCHRODINGER
DALTON
RUTHERFORD
BOHR
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
COMO CLASSIFICAMOS OS ELEMENTOS QUÍMICOS QUE APRESENTAM O MESMO NÚMERO DE MASSA?
ISÓTOPO
ISÓBARO
ISÔMERO
ISÓTONO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
COMO CLASSIFICAMOS OS ELEMENTOS QUE APRESENTAM O MESMO NÚMERO DE PRÓTONS?
ISÓBARO
ISÓTONO
ISÓTOPO
ISÔMERO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um elemento X possui número atômico igual a 1 e outro elemento Y possui número atômico igual a 17. Qual será a fórmula molecular formada pela ligação covalente entre esses dois elementos?
X2Y
XY
XY2
YX
X2Y2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quais as partículas que estão no núcleo atômico?
prótons
nêutrons
prótons e elétrons
prótons e nêutrons
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Um elemento tem Z=25 , se sua carga é +3, quantos elétrons tem?
20
21
22
23
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