Quantos protões contém um átomo do elemento A?
Q1 - Estrutura atómica

Quiz
•
Chemistry
•
10th Grade
•
Hard
Joana Ferreira
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
38
18
56
20
2.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Qual é o número atómico do elemento B?
20
42
62
22
3.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Qual é o número de massa do elemento C?
18
36
14
54
4.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Quantos eletrões contém um átomo do elemento D?
40
10
60
20
5.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Quantos elementos estão representados?
5
4
2
3
6.
MULTIPLE SELECT QUESTION
45 sec • 20 pts
Classifique a afirmação seguinte como verdadeira ou falsa. Os isótopos de um elemento têm diferente número de protões.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Classifique a afirmação seguinte como verdadeira ou falsa. O número de massa é igual ao número de partículas no núcleo.
True
False
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