FQ9 átomos 01
9th Grade
•32 Qs
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FQ9 átomos 01
Quiz
•
Chemistry, Physics
•
9th Grade
•
Practice Problem
•
Hard
Paulo Lagoela
Used 13+ times
FREE Resource
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32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quantos eletrões possui um átomo de silício (Si)?
14
28
4
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
As seguintes representações de átomos referem-se a...
átomos de dois elementos químicos.
átomos do mesmo elemento químico.
partículas de substâncias compostas.
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Relativamente à seguinte representação atómica, identifica o número de massa.
17
35
52
18
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
O primeiro modelo atómico com fundamentação científica foi elaborado por...
Dalton
Thomson
Bhor
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Dois isótopos do carbono são carbono-12 e carbono-14. Estes isótopos diferem um do outro em 2 protões.
verdadeiro
falso
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Relativamente à seguinte representação atómica, identifica o número de neutrões.
17
35
52
18
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quantos protões possuem os átomos deste isótopo do titânio?
48
22
26
70
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