
Química Geral
Authored by Guilherme Ramos
Chemistry
8th Grade - University
Used 325+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quais as partículas que estão no núcleo atômico?
prótons
nêutrons
prótons e elétrons
prótons e nêutrons
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um elemento tem Z=25 , se sua carga é +3, quantos elétrons tem?
20
21
22
23
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um elemento "X" tem número atômico Z=16 e número de masa, A=35. Quantos nêutrons ele possui?
16
19
35
51
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quando diferentes átomos apresentam igual número de massa "A", como podemos chamá-lo?
Isótonos
Isóbaros
Isótopos
Isoelétricos
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dois elementos que são isótopos possuem igual número de____________.
elétrons
nêutrons
núcleons
prótons
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um átomo constituído de 11 prótons, 12 nêutrons e 11 elétrons apresenta, respectivamente,
número atômico e número de massa iguais a :
11 e 11
12 e 11
23 e 11
11 e 12
11 e 23
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dadas as espécies químicas, quais são isótopos e quais são isóbaros, respectivamente?
I = 48Cd112 II = 27Co60
III = 48Cd114
IV = 29Cu60
I e III; II e IV
II e IV, I e III
I e III; apenas
I e II; III e IV
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Bioquímica diagnóstico
Quiz
•
University
10 questions
Funções Inorgânicas : Ácidos
Quiz
•
11th Grade
15 questions
SEL VOLTA DAN SEL ELEKTROLISIS
Quiz
•
12th Grade
11 questions
MÉTODOS DE IGUALACIÓN QUÍMICAS
Quiz
•
10th Grade
10 questions
2º ANO QUIZ NATUREZA E MATEMÁTICA - PARTE 2
Quiz
•
1st - 12th Grade
10 questions
Les puissances de 10
Quiz
•
10th - 11th Grade
15 questions
PTS X MIA
Quiz
•
12th Grade - University
14 questions
Representação simbólica de átomos e moléculas
Quiz
•
8th - 12th Grade
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Chemistry
25 questions
Unit 8 Stoichiometry Review
Quiz
•
10th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
Counting Atoms
Quiz
•
8th Grade
19 questions
Stoichiometry, Limiting Reactants, and Percent Yield
Quiz
•
10th Grade
20 questions
Stoichiometry Practice
Quiz
•
12th Grade
10 questions
Formative 3BD: Ionic Bonds
Quiz
•
9th Grade
15 questions
Balancing Chemical Equations
Quiz
•
10th - 12th Grade
20 questions
Naming & Writing Chemical Formulas
Quiz
•
10th Grade