Revisão 1º Mom 9ºAno
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
Rodrigo Capelo
Used 3+ times
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11 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
O átomo na figura tem
Nº Atómico = 5
Nº Atómico = 9
Nº de Massa = 10
Nº de Massa = 9
3 níveis de energia
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O ião magnésio tem:
12 protões
12 neutrões
10 eletrões
12 protões
12 neutrões
14 eletrões
24 neutrões
12 protões
10 eletrões
24 neutrões
12 protões
14 eletrões
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Que atómos têm nº de massa > 25 e nº atómico < 15
Al
Si
S
Na
Mg
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais dos cientistas: Descobriu que o átomo era divisível.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais dos cientistas: Descobriu os neutrões.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que modelo atómico é o atual?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O carbono tem isótopos com 6, 7 e 8 neutrões. Quantos neutrões tem o isótopo mais abundante na natureza?
6
7
8
12
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